Office of the Federal Register (OFR)

LoS: 49 CFR

Title 49: Transportation

List of Subjects revised as of January 1, 2024.

49 CFR Part 1_Organization and delegation of powers and duties.: Authority delegations (Government agencies); Organization and functions (Government agencies)
49 CFR Part 3_Official Seal.: Seals and insignia
49 CFR Part 5_Administrative rulemaking procedures.: Administrative practice and procedure
49 CFR Part 6_Implementation of Equal Access to Justice Act in agency proceedings.: Claims; Equal access to justice; Lawyers
49 CFR Part 7_Public availability of information.: Freedom of information; Reporting and recordkeeping requirements
49 CFR Part 8_Classified information: Classification/declassification/access.: Classified information; Internet
49 CFR Part 9_Testimony of employees of the Department and production of records in legal proceedings.: Administrative practice and procedure; Courts; Government employees
49 CFR Part 10_Maintenance of and access to records pertaining to individuals.: Penalties; Privacy
49 CFR Part 11_Protection of human subjects.: Human research subjects; Reporting and recordkeeping requirements; Research
49 CFR Part 15_Protection of sensitive security information.: Air carriers; Aircraft; Airports; Maritime carriers; Reporting and recordkeeping requirements; Security measures; Vessels
49 CFR Part 17_Intergovernmental review of Department of Transportation programs and activities.: Intergovernmental relations
49 CFR Part 20_New restrictions on lobbying.: Government contracts; Grant programs; Loan programs; Lobbying; Penalties; Reporting and recordkeeping requirements
49 CFR Part 21_Nondiscrimination in federally-assisted programs of the Department of Transportation_effectuation of Title VI of the Civil Rights Act of 1964.: Civil rights; Reporting and recordkeeping requirements
49 CFR Part 22_Short-Term Lending Program (STLP).: Loan programs-transportation; Small businesses; Transportation
49 CFR Part 23_Participation of disadvantaged business enterprise in airport concessions.: Administrative practice and procedure; Airports; Civil rights; Concessions; Government contracts; Grant programs-transportation; Minority businesses; Reporting and recordkeeping requirements; Transportation
49 CFR Part 24_Uniform relocation assistance and real property acquisition for Federal and federally assisted programs.: Rates and fares; Relocation assistance; Reporting and recordkeeping requirements
49 CFR Part 25_Nondiscrimination on the basis of sex in education programs or activities receiving Federal financial assistance.: Education; Sex discrimination; Youth organizations
49 CFR Part 26_Participation by disadvantaged business enterprises in Department of Transportation financial assistance programs.: Administrative practice and procedure; Civil rights; Government contracts; Grant programs-transportation; Minority businesses; Reporting and recordkeeping requirements; Transportation
49 CFR Part 27_Nondiscrimination on the basis of disability in programs or activities receiving Federal financial assistance.: Administrative practice and procedure; Airports; Civil rights; Highways and roads; Individuals with disabilities; Mass transportation; Railroads; Reporting and recordkeeping requirements
49 CFR Part 28_Enforcement of nondiscrimination on the basis of handicap in programs or activities conducted by the Department of Transportation.: Administrative practice and procedure; Civil rights; Equal employment opportunity; Federal buildings and facilities; Individuals with disabilities
49 CFR Part 29_Tribal Transportation Self-Governance Program.: Grant programs-Indians; Grant programs-transportation; Indians; Transportation
49 CFR Part 30_Denial of public works contracts to suppliers of goods and services of countries that deny procurement market access to U.S. contractors.: Federal buildings and facilities; Government procurement; Grant programs-transportation
49 CFR Part 31_Program fraud civil remedies.: Administrative practice and procedure; Claims; Fraud; Penalties
49 CFR Part 32_Governmentwide requirements for drug-free workplace (financial assistance).: Administrative practice and procedure; Drug abuse; Grant programs; Loan programs; Reporting and recordkeeping requirements
49 CFR Part 33_Transportation priorities and allocation system.: Administrative practice and procedure; Business and industry; Government contracts; National defense; Reporting and recordkeeping requirements; Strategic and critical materials; Transportation
49 CFR Part 37_Transportation services for individuals with disabilities (ADA).: Building and facilities; Buses; Civil rights; Individuals with disabilities; Mass transportation; Railroads; Reporting and recordkeeping requirements; Transportation
49 CFR Part 38_Americans with Disabilities Act (ADA) accessibility specifications for transportation vehicles.: Buses; Civil rights; Individuals with disabilities; Mass transportation; Railroads; Transportation
49 CFR Part 39_Transportation for individuals with disabilities: passenger vessels.: Individuals with disabilities; Mass transportation; Passenger vessels
49 CFR Part 40_Procedures for transportation workplace drug and alcohol testing programs.: Administrative practice and procedure; Alcohol abuse; Alcohol testing; Drug abuse; Drug testing; Laboratories; Reporting and recordkeeping requirements; Safety; Transportation
49 CFR Part 41_Seismic safety.: Grant programs; Loan programs; Seismic safety
49 CFR Part 71_Standard time zone boundaries.: Time
49 CFR Part 79_Medals of honor.: Decorations
49 CFR Part 80_Credit assistance for surface transportation projects.: Credit; Highways and roads; Loan programs-transportation; Mass transportation; Railroads; Reporting and recordkeeping requirements
49 CFR Part 89_Implementation of Federal Claims Collection Act.: Claims; Income taxes
49 CFR Part 91_International air transportation fair competitive practices.: Air carriers; Foreign relations
49 CFR Part 92_Recovering debts to the United States by salary offset.: Claims; Government employees; Wages
49 CFR Part 98_Enforcement of restrictions on post-employment activities.: Conflict of interest
49 CFR Part 99_Employee responsibilities and conduct.: Conflict of interest
49 CFR Part 105_Hazardous materials program definitions and general procedures.: Administrative practice and procedure; Hazardous materials transportation
49 CFR Part 106_Rulemaking procedures.: Administrative practice and procedure; Hazardous materials transportation
49 CFR Part 107_Hazardous materials program procedures.: Administrative practice and procedure; Hazardous materials transportation; Incorporation by reference; Packaging and containers; Penalties; Reporting and recordkeeping requirements
49 CFR Part 109_Department of Transportation hazardous materials procedural regulations for opening of packages, emergency orders, and emergency recalls.: Hazardous materials transportation
49 CFR Part 110_Hazardous materials public sector training and planning grants.: Disaster assistance; Education; Grant programs-environmental protection; Grant programs-Indians; Hazardous materials transportation; Hazardous substances; Indians; Reporting and recordkeeping requirements
49 CFR Part 130_Oil spill prevention and response plans.: Incorporation by reference; Oil pollution; Packaging and containers; Reporting and recordkeeping requirements; Transportation
49 CFR Part 171_General information, regulations, and definitions.: Administrative practice and procedure; Exports; Hazardous materials transportation; Hazardous waste; Imports; Incorporation by reference; Information; Reporting and recordkeeping requirements
49 CFR Part 172_Hazardous materials table, special provisions, hazardous materials communications, emergency response information, training requirements, and security plans.: Education; Emergency preparedness; Hazardous materials transportation; Hazardous substances; Hazardous waste; Incorporation by reference; Labeling; Packaging and containers; Reporting and recordkeeping requirements; Security measures
49 CFR Part 173_Shippers_general requirements for shipments and packagings.: Air carriers; Chemicals; Explosives; Freight forwarders; Hazardous materials transportation; Incorporation by reference; Maritime carriers; Motor carriers; Packaging and containers; Radioactive materials; Reporting and recordkeeping requirements; Railroads; Uranium
49 CFR Part 174_Carriage by rail.: Hazardous materials transportation; Incorporation by reference; Radioactive materials; Railroad safety; Railroads; Reporting and recordkeeping requirements; Security measures
49 CFR Part 175_Carriage by aircraft.: Air carriers; Air transportation; Hazardous materials transportation; Incorporation by reference; Radioactive materials; Reporting and recordkeeping requirements
49 CFR Part 176_Carriage by vessel.: Cargo vessels; Hazardous materials transportation; Incorporation by reference; Maritime carriers; Radioactive materials; Reporting and recordkeeping requirements
49 CFR Part 177_Carriage by public highway.: Hazardous materials transportation; Motor carriers; Radioactive materials; Reporting and recordkeeping requirements
49 CFR Part 178_Specifications for packagings.: Hazardous materials transportation; Incorporation by reference; Motor vehicle safety; Packaging and containers; Reporting and recordkeeping requirements
49 CFR Part 179_Specifications for tank cars.: Hazardous materials transportation; Incorporation by reference; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 180_Continuing qualification and maintenance of packagings.: Hazardous materials transportation; Incorporation by reference; Motor carriers; Motor vehicle safety; Packaging and containers; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 190_Pipeline safety enforcement and regulatory procedures.: Administrative practice and procedure; Penalties; Pipeline safety
49 CFR Part 191_Transportation of natural and other gas by pipeline; annual reports, incident reports, and safety-related condition reports.: Natural gas; Pipeline safety; Reporting and recordkeeping requirements
49 CFR Part 192_Transportation of natural and other gas by pipeline: minimum Federal safety standards.: Fire prevention; Hazardous materials transportation; Incorporation by reference; Natural gas; Pipeline safety; Reporting and recordkeeping requirements; Safety; Security measures
49 CFR Part 193_Liquefied natural gas facilities: Federal safety standards.: Fire prevention; Pipeline safety; Reporting and recordkeeping requirements; Security measures
49 CFR Part 194_Response plans for onshore oil pipelines.: Oil pollution; Pipeline safety; Reporting and recordkeeping requirements
49 CFR Part 195_Transportation of hazardous liquids by pipeline.: Carbon oxides; Incorporation by reference; Oil pollution; Petroleum; Pipeline safety; Pipelines; Reporting and recordkeeping requirements
49 CFR Part 196_Protection of underground pipelines from excavation activities.: Administrative practice and procedure; Pipeline safety; Reporting and recordkeeping requirements
49 CFR Part 198_Regulations for grants to aid State pipeline safety programs.: Grant programs-transportation; Pipeline safety; Reporting and recordkeeping requirements
49 CFR Part 199_Drug and alcohol testing.: Alcohol testing; Drug testing; Pipeline safety; Reporting and recordkeeping requirements; Safety; Transportation
49 CFR Part 200_Informal rules of practice for passenger service.: Administrative practice and procedure; Railroads
49 CFR Part 207_Railroad Police Officers.: Law enforcement; Railroad safety
49 CFR Part 209_Railroad safety enforcement procedures.: Administrative practice and procedure; Hazardous materials transportation; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 210_Railroad noise emission compliance regulations.: Noise control; Railroads
49 CFR Part 211_Rules of practice.: Administrative practice and procedure; Railroad safety
49 CFR Part 212_State safety participation regulations.: Hazardous materials transportation; Intergovernmental relations; Investigations; Railroad safety
49 CFR Part 213_Track safety standards.: Bridges; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 214_Railroad workplace safety.: Bridges; Incorporation by reference; Occupational safety and health; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 215_Railroad freight car safety standards.: Freight; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 216_Special notice and emergency order procedures: railroad track, locomotive and equipment.: Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 217_Railroad operating rules.: Penalties; Railroad employees; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 218_Railroad operating practices.: Occupational safety and health; Penalties; Railroad employees; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 219_Control of alcohol and drug use.: Alcohol abuse; Drug abuse; Drug testing; Penalties; Railroad safety; Reporting and recordkeeping requirements; Safety; Transportation
49 CFR Part 220_Railroad communications.: Penalties; Radio; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 221_Rear end marking device_passenger, commuter and freight trains.: Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 222_Use of locomotive horns at public highway-rail grade crossings.: Administrative practice and procedure; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 223_Safety glazing standards_locomotives, passenger cars and cabooses.: Glass and glass products; Incorporation by reference; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 224_Reflectorization of rail freight rolling stock.: Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 225_Railroad accidents/incidents: reports classification, and investigations.: Investigations; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 227_Occupational noise exposure.: Incorporation by reference; Noise control; Occupational safety and health; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 228_Passenger train employee hours of service; recordkeeping and reporting; sleeping quarters.: Administrative practice and procedure; Buildings and facilities; Hazardous materials transportation; Noise control; Penalties; Railroad employees; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 229_Railroad locomotive safety standards.: Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 230_Steam locomotive inspection and maintenance standards.: Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 231_Railroad safety appliance standards.: Penalties; Railroad safety
49 CFR Part 232_Brake system safety standards for freight and other non-passenger trains and equipment; end-of-train devices.: Incorporation by reference; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 233_Signal systems reporting requirements.: Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 234_Grade crossing safety.: Highway safety; Penalties; Railroad safety; Reporting and recordkeeping requirements; State and local governments
49 CFR Part 235_Instructions governing applications for approval of a discontinuance or material modification of a signal system or relief from the requirements of Part 236.: Administrative practice and procedure; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 236_Rules, standards, and instructions governing the installation, inspection, maintenance, and repair of signal and train control systems, devices, and appliances.: Incorporation by reference; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 237_Bridge safety standards.: Bridges; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 238_Passenger equipment safety standards.: Fire prevention; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 239_Passenger train emergency preparedness.: Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 240_Qualification and certification of locomotive engineers.: Administrative practice and procedure; Penalties; Railroad employees; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 241_United States locational requirements for dispatching of United States rail operations.: Communications; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 242_Qualification and certification of conductors.: Administrative practice and procedure; Penalties; Railroad employees; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 243_Training, qualification, and oversight for safety-related railroad employees.: Administrative practice and procedure; Penalties; Railroad employees; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 244_Regulations on safety integration plans governing railroad consolidations, mergers, and acquisitions of control.: Administrative practice and procedure; Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 250_Guarantee of certificates of trustees of railroads in reorganization.: Bankruptcy; Loan programs-transportation; Railroads; Trusts and trustees
49 CFR Part 256_Financial assistance for railroad passenger terminals.: Grant programs-transportation; Railroads; Reporting and recordkeeping requirements
49 CFR Part 260_Regulations governing loans and loan guarantees under the Railroad Rehabilitation and Improvement Financing Program.: Loan programs-transportation; Railroads
49 CFR Part 261_Credit assistance for surface transportation projects.: Credit; Loan programs-transportation; Mass transportation; Railroads; Reporting and recordkeeping requirements
49 CFR Part 262_Implementation of program for capital grants for rail line relocation and improvement projects.: Grant programs-transportation; Railroads; Reporting and recordkeeping requirements
49 CFR Part 264_Environmental Impact and related procedures.: Environmental impact statements; Railroads
49 CFR Part 266_Assistance to States for local rail service under Section 5 of the Department of Transportation Act.: Grant programs-transportation; Railroads; Reporting and recordkeeping requirements
49 CFR Part 268_Magnetic Levitation Transportation Technology Deployment Program.: Grant programs-transportation; Railroads; Reporting and recordkeeping requirements
49 CFR Part 269_Alternate Passenger Rail Service pilot program.: Railroad employees; Railroads
49 CFR Part 270_System Safety Program.: Penalties; Railroad safety; Reporting and recordkeeping requirements; Safety
49 CFR Part 271_Risk reduction program.: Penalties; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 272_Critical incident stress plans.: Penalties; Railroad employees; Railroad safety; Railroads; Safety; Transportation
49 CFR Part 273_Metrics and minimum standards for intercity passenger train operations.: Railroads; Transportation
49 CFR Part 299_Texas Central Railroad high-speed rail safety standards.: Incorporation by reference; Mass transportation; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 303_Civil rights.: Civil rights; Transportation
49 CFR Part 325_Compliance with interstate motor carrier noise emission standards.: Motor carriers; Noise control
49 CFR Part 350_Motor Carrier Safety Assistance Program (MCSAP) and High Priority Program.: Grant programs-transportation; Highway safety; Motor carriers; Motor vehicle safety; Reporting and recordkeeping requirements; State and local governments
49 CFR Part 355_Compatibility of State laws and regulations affecting interstate motor carrier operations.: Highway safety; Intergovernmental relations; Motor carriers; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 356_Motor carrier routing regulations.: Administrative practice and procedure; Freight forwarders; Highways and roads; Motor carriers
49 CFR Part 360_Fees for motor carrier registration and insurance.: Administrative practice and procedure; Brokers; Buses; Freight forwarders; Hazardous materials transportation; Highway safety; Insurance; Motor carriers; Motor vehicle safety; Moving of household goods; Penalties; Reporting and recordkeeping requirements; Surety bonds
49 CFR Part 365_Rules governing applications for operating authority.: Administrative practice and procedure; Brokers; Buses; Freight forwarders; Maritime carriers; Mexico; Motor carriers; Moving of household goods
49 CFR Part 366_Designation of process agent.: Brokers; Motor carriers
49 CFR Part 367_Standards for registration with States.: Brokers; Freight; Freight forwarders; Insurance; Intergovernmental relations; Motor carriers; Surety bonds
49 CFR Part 368_Application for a certificate of registration to operate in municipalities in the United States on the United States-Mexico international border or within the commercial zones of such municipalities.: Administrative practice and procedure; Mexico; Motor carriers
49 CFR Part 369_Reports of motor carriers.: Motor carriers; Reporting and recordkeeping requirements
49 CFR Part 370_Principles and practices for the investigation and voluntary disposition of loss and damage claims and processing salvage.: Freight forwarders; Investigations; Motor carriers
49 CFR Part 371_Brokers of property.: Brokers; Motor carriers; Reporting and recordkeeping requirements
49 CFR Part 372_Exemptions, commercial zones, and terminal areas.: Agricultural commodities; Buses; Cooperatives; Freight forwarders; Motor carriers; Moving of household goods; Seafood
49 CFR Part 373_Receipts and bills.: Buses; Freight; Freight forwarders; Motor carriers; Moving of household goods
49 CFR Part 374_Passenger carrier regulations.: Aged; Blind; Buses; Civil rights; Freight; Individuals with disabilities; Motor carriers; Smoking
49 CFR Part 375_Transportation of household goods in interstate commerce; consumer protection regulations.: Advertising; Consumer protection; Freight; Highways and roads; Insurance; Motor carriers; Moving of household goods; Reporting and recordkeeping requirements
49 CFR Part 376_Lease and interchange of vehicles.: Motor carriers; Reporting and recordkeeping requirements
49 CFR Part 377_Payment of transportation charges.: Credit; Freight forwarders; Maritime carriers; Motor carriers; Moving of household goods
49 CFR Part 378_Procedures governing the processing, investigation, and disposition of overcharge, duplicate payment, or overcollection claims.: Freight forwarders; Investigations; Motor carriers; Moving of household goods
49 CFR Part 379_Preservation of records.: Freight forwarders; Maritime carriers; Motor carriers; Moving of household goods; Reporting and recordkeeping requirements
49 CFR Part 380_Special training requirements.: Administrative practice and procedure; Highway safety; Motor carriers; Reporting and recordkeeping requirements
49 CFR Part 381_Waivers, exemptions, and pilot programs.: Motor carriers
49 CFR Part 382_Controlled substances and alcohol use and testing.: Administrative practice and procedure; Alcohol abuse; Drug abuse; Drug testing; Highway safety; Motor carriers; Penalties; Safety; Transportation
49 CFR Part 383_Commercial driver's license standards; requirements and penalties.: Administrative practice and procedure; Alcohol abuse; Drug abuse; Drug testing; Highway safety; Motor carriers; Penalties; Safety; Transportation
49 CFR Part 384_State compliance with commercial driver's license program.: Administrative practice and procedure; Alcohol abuse; Drug abuse; Highway safety; Motor carriers
49 CFR Part 385_Safety fitness procedures.: Administrative practice and procedure; Highway safety; Incorporation by reference; Mexico; Motor carriers; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 386_Rules of practice for FMCSA proceedings.: Administrative practice and procedure; Brokers; Freight forwarders; Hazardous materials transportation; Highway safety; Highways and roads; Motor carriers; Motor vehicle safety; Penalties
49 CFR Part 387_Minimum levels of financial responsibility for motor carriers.: Buses; Freight; Freight forwarders; Hazardous materials transportation; Highway safety; Insurance; Intergovernmental relations; Motor carriers; Motor vehicle safety; Moving of household goods; Penalties; Reporting and recordkeeping requirements; Surety bonds
49 CFR Part 388_Cooperative agreements with States.: Highway safety; Intergovernmental relations; Motor carriers; Motor vehicle safety
49 CFR Part 389_Rulemaking procedures_Federal motor carrier safety regulations.: Administrative practice and procedure; Highway safety; Motor carriers; Motor vehicle safety
49 CFR Part 390_Federal motor carrier safety regulations: general.: Highway safety; Intermodal transportation; Motor carriers; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 391_Qualifications of drivers and longer combination vehicle (LCV) driver instructors.: Alcohol abuse; Drug abuse; Drug testing; Highway safety; Motor carriers; Reporting and recordkeeping requirements; Safety; Transportation
49 CFR Part 392_Driving of commercial motor vehicles.: Alcohol abuse; Drug abuse; Highway safety; Motor carriers
49 CFR Part 393_Parts and accessories necessary for safe operation.: Highway safety; Motor carriers; Motor vehicle safety
49 CFR Part 395_Hours of service of drivers.: Highway safety; Motor carriers; Reporting and recordkeeping requirements
49 CFR Part 396_Inspection, repair, and maintenance.: Highway safety; Motor carriers; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 397_Transportation of hazardous materials; driving and parking rules.: Administrative practice and procedure; Hazardous materials transportation; Highway safety; Intergovernmental relations; Motor carriers; Parking; Radioactive materials; Reporting and recordkeeping requirements; Rubber and rubber products
49 CFR Part 398_Transportation of migrant workers.: Highway safety; Migrant labor; Motor carriers; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 399_Employee safety and health standards.: Motor carriers; Motor vehicle safety; Occupational safety and health
49 CFR Part 450_General.: Freight; Packaging and containers; Reporting and recordkeeping requirements; Safety
49 CFR Part 451_Testing and approval containers.: Freight; Packaging and containers; Safety
49 CFR Part 452_Examination of containers.: Freight; Packaging and containers; Reporting and recordkeeping requirements; Safety
49 CFR Part 453_Control and enforcement.: Administrative practice and procedure; Freight; Packaging and containers; Safety
49 CFR Part 501_Organization and delegation of powers and duties.: Authority delegations (Government agencies); Organization and functions (Government agencies)
49 CFR Part 509_OMB control numbers for information collection requirements.: Reporting and recordkeeping requirements
49 CFR Part 510_Information gathering powers.: Administrative practice and procedure; Investigations
49 CFR Part 511_Adjudicative procedures.: Administrative practice and procedure; Fuel economy
49 CFR Part 512_Confidential business information.: Administrative practice and procedure; Confidential business information; Freedom of information; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 520_Procedures for considering environmental impacts.: Environmental impact statements
49 CFR Part 523_Vehicle classification.: Fuel economy
49 CFR Part 525_Exemptions from average fuel economy standards.: Administrative practice and procedure; Fuel economy
49 CFR Part 526_Petitions and plans for relief under the Automobile Fuel Efficiency Act of 1980.: Fuel economy
49 CFR Part 529_Manufacturers of multistage automobiles.: Fuel economy
49 CFR Part 531_Passenger automobile average fuel economy standards.: Fuel economy; Reporting and recordkeeping requirements
49 CFR Part 533_Light truck fuel economy standards.: Fuel economy; Reporting and recordkeeping requirements
49 CFR Part 534_Rights and responsibilities of manufacturers in the context of changes in corporate relationships.: Fuel economy; Motor vehicle safety
49 CFR Part 535_Medium- and heavy-duty vehicle fuel efficiency program.: Fuel economy; Reporting and recordkeeping requirements
49 CFR Part 536_Transfer and trading of fuel economy credits.: Fuel economy; Reporting and recordkeeping requirements
49 CFR Part 537_Automotive fuel economy reports.: Fuel economy; Reporting and recordkeeping requirements
49 CFR Part 538_Manufacturing incentives for alternative fuel vehicles.: Administrative practice and procedure; Fuel economy; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 541_Federal motor vehicle theft prevention standard.: Administrative practice and procedure; Crime; Labeling; Motor vehicles; Reporting and recordkeeping requirements
49 CFR Part 542_Procedures for selecting light duty truck lines to be covered by the theft prevention standard.: Administrative practice and procedure; Crime; Motor vehicles; Reporting and recordkeeping requirements
49 CFR Part 543_Exemption from vehicle theft prevention standard.: Administrative practice and procedure; Crime; Motor vehicles; Reporting and recordkeeping requirements
49 CFR Part 545_Federal motor vehicle theft prevention standard phase-in and small-volume line reporting requirements.: Administrative practice and procedure; Crime; Labeling; Motor vehicles; Reporting and recordkeeping requirements
49 CFR Part 551_Procedural rules.: Administrative practice and procedure; Motor vehicle safety; Motor vehicles; Reporting and recordkeeping requirements
49 CFR Part 552_Petitions for rulemaking, defect, and noncompliance orders.: Administrative practice and procedure; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 553_Rulemaking procedures.: Administrative practice and procedure; Motor vehicle safety
49 CFR Part 554_Standards enforcement and defects investigation.: Administrative practice and procedure; Investigations; Motor vehicle safety
49 CFR Part 555_Temporary exemption from motor vehicle safety and bumper standards.: Administrative practice and procedure; Labeling; Motor vehicle safety
49 CFR Part 556_Exemption for inconsequential defect or noncompliance.: Administrative practice and procedure; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 557_Petitions for hearings on notification and remedy of defects.: Administrative practice and procedure; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 563_Event data recorders.: Motor vehicle safety; Motor vehicles; Reporting and recordkeeping requirements
49 CFR Part 564_Replaceable light source and sealed beam headlamp information.: Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 565_Vehicle Identification Number (VIN) requirements.: Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 566_Manufacturer identification.: Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 567_Certification.: Labeling; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 568_Vehicles manufactured in two or more stages_all incomplete, intermediate and final-stage manufacturers of vehicles manufactured in two or more stages.: Labeling; Motor vehicle safety
49 CFR Part 569_Regrooved tires.: Labeling; Motor vehicle safety; Reporting and recordkeeping requirements; Rubber and rubber products
49 CFR Part 570_Vehicle in use inspection standards.: Highway safety; Motor vehicle safety
49 CFR Part 571_Federal motor vehicle safety standards.: Imports; Incorporation by reference; Motor vehicle safety; Motor vehicles; Reporting and recordkeeping requirements; Rubber and rubber products
49 CFR Part 572_Anthropomorphic test devices.: Incorporation by reference; Motor vehicle safety
49 CFR Part 573_Defect and noncompliance responsibility and reports.: Motor vehicle safety; Reporting and recordkeeping requirements; Rubber and rubber products
49 CFR Part 574_Tire identification and recordkeeping.: Labeling; Motor vehicle safety; Reporting and recordkeeping requirements; Rubber and rubber products
49 CFR Part 575_Consumer information.: Consumer protection; Incorporation by reference; Motor vehicle safety; Reporting and recordkeeping requirements; Rubber and rubber products
49 CFR Part 576_Record retention.: Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 577_Defect and noncompliance notification.: Motor vehicle safety
49 CFR Part 578_Civil and criminal penalties.: Imports; Motor vehicle safety; Motor vehicles; Penalties; Rubber and rubber products
49 CFR Part 579_Reporting of information and communications about potential defects.: Motor vehicle safety; Reporting and recordkeeping requirements; Rubber and rubber products
49 CFR Part 580_Odometer disclosure requirements.: Consumer protection; Incorporation by reference; Motor vehicles; Reporting and recordkeeping requirements
49 CFR Part 581_Bumper standard.: Motor vehicles
49 CFR Part 582_Insurance cost information regulation.: Consumer protection; Insurance; Motor vehicles
49 CFR Part 583_Automobile parts content labeling.: Consumer protection; Imports; Labeling; Motor vehicles; Reporting and recordkeeping requirements
49 CFR Part 585_Phase-in reporting requirements.: Reporting and recordkeeping requirements
49 CFR Part 586_Replica motor vehicles.: Labeling; Motor vehicle safety; Motor vehicles; Reporting and recordkeeping requirements
49 CFR Part 587_Deformable barriers.: Motor vehicle safety
49 CFR Part 588_Child restraint systems recordkeeping requirements.: Infants and children; Motor vehicle safety
49 CFR Part 591_Importation of vehicles and equipment subject to Federal safety, bumper and theft prevention standards.: Crime; Imports; Motor vehicle safety; Reporting and recordkeeping requirements; Surety bonds
49 CFR Part 592_Registered importers of vehicles not originally manufactured to conform to the Federal motor vehicle safety standards.: Administrative practice and procedure; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 593_Determinations that a vehicle not originally manufactured to conform to the Federal motor vehicle safety standards is eligible for importation.: Administrative practice and procedure; Imports; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 594_Schedule of fees authorized by 49 U.S.C. 30141.: Administrative practice and procedure; Imports; Motor vehicle safety
49 CFR Part 595_Make inoperative exemptions.: Motor vehicle safety; Motor vehicles
49 CFR Part 599_Requirements and procedures for Consumer Assistance to Recycle and Save Act program.: Fuel economy; Motor vehicle safety
49 CFR Part 601_Organization, functions, and procedures.: Authority delegations (Government agencies); Freedom of information; Organization and functions (Government agencies)
49 CFR Part 602_Emergency relief.: Disaster assistance; Grant programs-transportation; Mass transportation; Transportation
49 CFR Part 604_Charter service.: Administrative practice and procedure; Buses; Grant programs-transportation; Mass transportation; Reporting and recordkeeping requirements
49 CFR Part 605_School bus operations.: Administrative practice and procedure; Buses; Mass transportation
49 CFR Part 609_Transportation for elderly and handicapped persons.: Aged; Buses; Civil rights; Individuals with disabilities; Mass transportation
49 CFR Part 611_Major capital investment projects.: Government contracts; Grant programs-transportation; Mass transportation
49 CFR Part 613_Metropolitan and Statewide and nonmetropolitan planning.: Grant programs-transportation; Highways and roads; Mass transportation
49 CFR Part 622_Environmental impact and related procedures.: Energy conservation
49 CFR Part 625_Transit asset management.: Mass transportation
49 CFR Part 630_National transit database.: Grant programs-transportation; Mass transportation; Reporting and recordkeeping requirements; Uniform System of Accounts
49 CFR Part 633_Project management oversight.: Government contracts; Grant programs-transportation; Mass transportation; Reporting and recordkeeping requirements
49 CFR Part 639_Capital leases.: Grant programs-transportation; Mass transportation; Reporting and recordkeeping requirements
49 CFR Part 640_Credit assistance for surface transportation projects.: Credit; Highways and roads; Loan programs-transportation; Mass transportation; Railroads; Reporting and recordkeeping requirements
49 CFR Part 650_Private investment project procedures.: Grant programs-transportation; Mass transportation; Reporting and recordkeeping requirements
49 CFR Part 655_Prevention of alcohol misuse and prohibited drug use in transit operations.: Alcohol abuse; Alcohol testing; Drug abuse; Drug testing; Grant programs-transportation; Mass transportation; Reporting and recordkeeping requirements; Safety; Transportation
49 CFR Part 661_Buy America requirements.: Grant programs-transportation; Mass transportation; Reporting and recordkeeping requirements
49 CFR Part 663_Pre-award and post-delivery audits of rolling stock purchases.: Grant programs-transportation; Mass transportation
49 CFR Part 665_Bus testing.: Buses; Grant programs-transportation; Mass transportation; Motor vehicle safety; Reporting and recordkeeping requirements
49 CFR Part 670_Public Transportation Safety Program.: Mass transportation; Safety
49 CFR Part 672_Public Transportation Safety Certification Training Program.: Mass transportation; Reporting and recordkeeping requirements; Safety
49 CFR Part 674_State safety oversight.: Grant programs-transportation; Mass transportation; Reporting and recordkeeping requirements; Safety; Transportation
49 CFR Part 700_Organization, functioning and available information.: Organization and functions (Government agencies)
49 CFR Part 701_AMTRAK Freedom of Information Act program.: Freedom of information
49 CFR Part 800_Administrative rules.: Administrative practice and procedure; Authority delegations (Government agencies); Government employees; Organization and functions (Government agencies)
49 CFR Part 801_Public availability of information.: Archives and records; Freedom of information
49 CFR Part 802_Rules implementing the Privacy Act of 1974.: Privacy
49 CFR Part 803_Official seal.: Seals and insignia
49 CFR Part 804_Rules implementing the Government in the Sunshine Act.: Sunshine Act
49 CFR Part 806_National security information policy and guidelines, implementing regulations.: Classified information
49 CFR Part 807_Enforcement of nondiscrimination on the basis of handicap in programs or activities conducted by the National Transportation Safety Board.: Administrative practice and procedure; Civil rights; Equal employment opportunity; Federal buildings and facilities; Individuals with disabilities
49 CFR Part 821_Rules of practice in air safety proceedings.: Administrative practice and procedure; Airmen; Aviation safety
49 CFR Part 825_Rules of procedure for merchant marine appeals from decisions of the Commandant, U.S. Coast Guard.: Administrative practice and procedure; Marine safety; Seamen
49 CFR Part 826_Rules implementing the Equal Access to Justice Act of 1980.: Claims; Equal employment opportunity; Lawyers
49 CFR Part 830_Notification and reporting of aircraft accidents or incidents and overdue aircraft, and preservation of aircraft wreckage, mail, cargo, and records.: Air transportation; Aircraft; Aviation safety; Drones; Investigations; Postal Service; Reporting and recordkeeping requirements; Safety
49 CFR Part 831_Investigation procedures.: Aviation safety; Hazardous materials transportation; Highway safety; Investigations; Marine safety; Pipeline safety; Railroad safety
49 CFR Part 835_Testimony of Board employees.: Courts; Government employees
49 CFR Part 837_Production of records in legal proceedings.: Investigations
49 CFR Part 840_Rules pertaining to notification of railroad accidents.: Investigations; Railroad safety; Reporting and recordkeeping requirements
49 CFR Part 845_Rules of practice in transportation: investigative hearings; meetings, reports, and petitions for reconsideration.: Administrative practice and procedure; Investigations; Organization and functions (Government agencies); Reporting and recordkeeping requirements; Safety; Transportation
49 CFR Part 850_Coast Guard_National Transportation Safety Board marine casualty investigations.: Coast Guard; Investigations; Marine safety
49 CFR Part 1001_Inspection of records.: Administrative practice and procedure; Confidential business information; Freedom of information
49 CFR Part 1002_Fees.: Administrative practice and procedure; Common carriers; Freedom of information
49 CFR Part 1003_Forms.: Common carriers; Reporting and recordkeeping requirements
49 CFR Part 1004_Interpretations and routing regulations.: Administrative practice and procedure; Motor carriers
49 CFR Part 1005_Principles and practices for the investigation and voluntary disposition of loss and damage claims and processing salvage.: Claims; Freight; Investigations; Maritime carriers; Motor carriers; Railroads
49 CFR Part 1007_Records containing information about individuals.: Privacy
49 CFR Part 1011_Board organization; delegations of authority.: Administrative practice and procedure; Authority delegations (Government agencies); Organization and functions (Government agencies)
49 CFR Part 1012_Meetings of the Board.: Sunshine Act
49 CFR Part 1013_Guidelines for the proper use of voting trusts.: Common carriers; Reporting and recordkeeping requirements; Securities; Trusts and trustees
49 CFR Part 1014_Enforcement of nondiscrimination on the basis of handicap in programs or activities conducted by the Surface Transportation Board.: Administrative practice and procedure; Civil rights; Equal employment opportunity; Federal buildings and facilities; Individuals with disabilities
49 CFR Part 1016_Special procedures governing the recovery of expenses by parties to Board adjudicatory proceedings.: Claims; Equal access to justice; Lawyers
49 CFR Part 1017_Debt collection_collection by offset from indebted government and former government employees.: Claims; Government employees; Wages
49 CFR Part 1018_Debt collection.: Claims; Income taxes
49 CFR Part 1019_Regulations governing conduct of Surface Transportation Board employees.: Conflict of interest
49 CFR Part 1021_Administrative collection of enforcement claims.: Claims
49 CFR Part 1022_Civil monetary penalty inflation adjustment.: Administrative practice and procedure; Brokers; Common carriers; Freight forwarders; Hazardous materials transportation; Maritime carriers; Motor carriers; Penalties; Railroads
49 CFR Part 1033_Car service.: Railroads
49 CFR Part 1034_Routing of traffic.: Railroads
49 CFR Part 1035_Bills of lading.: Maritime carriers; Railroads
49 CFR Part 1037_Bulk grain and grain products_loss and damage claims.: Claims; Grains; Railroads
49 CFR Part 1039_Exemptions.: Agricultural commodities; Intermodal transportation; Railroads
49 CFR Part 1090_Practices of carriers involved in the intermodal movement of containerized freight.: Freight; Intermodal transportation; Maritime carriers; Motor carriers; Railroads
49 CFR Part 1100_General provisions.: Administrative practice and procedure
49 CFR Part 1101_Definitions and construction.: Administrative practice and procedure
49 CFR Part 1102_Communications.: Administrative practice and procedure
49 CFR Part 1103_Practitioners.: Administrative practice and procedure; Lawyers
49 CFR Part 1104_Filing with the Board-copies-verification-service-pleadings, generally.: Administrative practice and procedure
49 CFR Part 1105_Procedures for implementation of environmental laws.: Environmental impact statements; Reporting and recordkeeping requirements
49 CFR Part 1106_Procedures for Surface Transportation Board consideration of safety integration plans in cases involving railroad consolidations, mergers, and acquisitions of control.: Administrative practice and procedure; Federal Railroad Administration; Railroad safety
49 CFR Part 1108_Arbitration of certain disputes subject to the statutory jurisdiction of the Surface Transportation Board.: Administrative practice and procedure; Railroads
49 CFR Part 1109_Use of mediation in Board proceedings.: Administrative practice and procedure; Maritime carriers; Motor carriers; Railroads
49 CFR Part 1110_Procedures governing informal rulemaking proceedings.: Administrative practice and procedure
49 CFR Part 1111_Complaint and investigation procedures.: Administrative practice and procedure; Investigations
49 CFR Part 1112_Modified procedures.: Administrative practice and procedure
49 CFR Part 1113_Oral hearings.: Administrative practice and procedure
49 CFR Part 1114_Evidence; discovery.: Administrative practice and procedure
49 CFR Part 1115_Appellate procedures.: Administrative practice and procedure
49 CFR Part 1116_Oral argument before the Board.: Administrative practice and procedure
49 CFR Part 1117_Petitions (for relief) not otherwise covered.: Administrative practice and procedure
49 CFR Part 1118_Procedures in informal proceedings before employee boards.: Administrative practice and procedure
49 CFR Part 1119_Compliance with Board decisions.: Administrative practice and procedure
49 CFR Part 1120_Use of 1977--1978 study of motor carrier platform handling factors.: Freight; Motor carriers; Uniform System of Accounts
49 CFR Part 1121_Rail exemption procedures.: Administrative practice and procedure; Railroads
49 CFR Part 1130_Informal complaints.: Administrative practice and procedure
49 CFR Part 1132_Protests requesting suspension and investigation of collective ratemaking actions.: Administrative practice and procedure
49 CFR Part 1133_Recovery of damages.: Claims; Freight
49 CFR Part 1135_Railroad cost recovery procedures.: Administrative practice and procedure; Railroads; Reporting and recordkeeping requirements
49 CFR Part 1141_Procedures to calculate interest rates.: Administrative practice and procedure
49 CFR Part 1146_Expedited relief for service emergencies.: Railroads
49 CFR Part 1147_Temporary relief under 49 U.S.C. 10705 and 11102 for service inadequacies.: Railroads
49 CFR Part 1150_Certificate to construct, acquire, or operate railroad lines.: Administrative practice and procedure; Railroads
49 CFR Part 1151_Feeder railroad development program.: Administrative practice and procedure; Railroads
49 CFR Part 1152_Abandonment and discontinuance of rail lines and rail transportation under 49 U.S.C. 10903.: Administrative practice and procedure; Railroads; Reporting and recordkeeping requirements; Uniform System of Accounts
49 CFR Part 1155_Solid waste rail transfer facilities.: Administrative practice and procedure; Railroads; Waste treatment and disposal
49 CFR Part 1177_Recordation of documents.: Administrative practice and procedure; Archives and records; Maritime carriers; Railroads
49 CFR Part 1180_Railroad acquisition, control, merger, consolidation project, trackage rights, and lease procedures.: Administrative practice and procedure; Railroads; Reporting and recordkeeping requirements
49 CFR Part 1182_Purchase, merger, and control of motor passenger carriers.: Administrative practice and procedure; Motor carriers
49 CFR Part 1184_Motor carrier pooling operations.: Administrative practice and procedure; Motor carriers
49 CFR Part 1185_Interlocking officers.: Administrative practice and procedure; Antitrust; Railroads
49 CFR Part 1200_General accounting regulations under the Interstate Commerce Act.: Freight forwarders; Maritime carriers; Motor carriers; Railroads; Uniform System of Accounts
49 CFR Part 1201_Railroad companies.: Railroads; Uniform System of Accounts
49 CFR Part 1220_Preservation of records.: Freight forwarders; Maritime carriers; Motor carriers; Moving of household goods; Railroads; Reporting and recordkeeping requirements
49 CFR Part 1240_Reports.: Reporting and recordkeeping requirements; Transportation
49 CFR Part 1241_Annual, special, or periodic reports_carriers subject to Part I of the Interstate Commerce Act.: Railroads; Reporting and recordkeeping requirements
49 CFR Part 1242_Separation of common operating expenses between freight service and passenger service for railroads.: Railroads; Taxes
49 CFR Part 1243_Quarterly operating reports_railroads.: Railroads; Reporting and recordkeeping requirements
49 CFR Part 1244_Waybill analysis of transportation of property_railroads.: Freight; Railroads; Reporting and recordkeeping requirements
49 CFR Part 1245_Classification of railroad employees; reports of service and compensation.: Railroad employees; Reporting and recordkeeping requirements; Wages
49 CFR Part 1246_Number of railroad employees.: Railroad employees; Reporting and recordkeeping requirements
49 CFR Part 1247_Report of cars loaded and cars terminated.: Freight; Railroads; Reporting and recordkeeping requirements
49 CFR Part 1248_Freight commodity statistics.: Freight; Railroads; Reporting and recordkeeping requirements; Statistics
49 CFR Part 1249_Reports of Tare Weight and Loss and Damage Data.: Railroads; Reporting and recordkeeping requirements
49 CFR Part 1250_Railroad performance data reporting.: Administrative practice and procedure; Railroads; Reporting and recordkeeping requirements
49 CFR Part 1253_Rate-making organization; records and reports.: Freight forwarders; Maritime carriers; Motor carriers; Pipelines; Railroads; Reporting and recordkeeping requirements
49 CFR Part 1280_Handling of national security information and classified material.: Classified information
49 CFR Part 1300_Disclosure, publication, and notice of change of rates and other service terms for rail common carriage.: Administrative practice and procedure; Agricultural commodities; Railroads; Reporting and recordkeeping requirements
49 CFR Part 1302_Export and import shipments; railroads.: Exports; Freight; Imports; Railroads
49 CFR Part 1305_Disclosure and notice of change of rates and other service terms for pipeline common carriage.: Pipelines; Reporting and recordkeeping requirements
49 CFR Part 1310_Tariff requirements for household goods carriers.: Freight forwarders; Motor carriers; Moving of household goods
49 CFR Part 1312_Regulations for the publication, posting, and filing of tariffs for the transportation of property by or with a water carrier in noncontiguous domestic trade.: Freight forwarders; Maritime carriers; Motor carriers; Moving of household goods; Pipelines; Railroads; Reporting and recordkeeping requirements
49 CFR Part 1313_Railroad contracts for the transportation of agricultural products.: Administrative practice and procedure; Agricultural commodities; Forests and forest products; Railroads
49 CFR Part 1319_Exemptions.: Freight forwarders
49 CFR Part 1325_Extension of credit to candidates for Federal office or their representatives.: Credit; Political candidates
49 CFR Part 1331_Applications under 49 U.S.C. 10706 and 13703.: Buses; Freight forwarders; Maritime carriers; Motor carriers; Moving of household goods; Pipelines; Railroads
49 CFR Part 1332_Filing contracts for surface mail transportation.: Freight forwarders; Government contracts; Motor carriers; Postal Service; Railroads
49 CFR Part 1333_Demurrage liability.: Penalties; Railroads
49 CFR Part 1500_Applicability, terms, and abbreviations.: Air carriers; Air transportation; Aircraft; Airports; Buses; Hazardous materials transportation; Law enforcement officers; Maritime carriers; Mass transportation; Railroad safety; Railroads; Reporting and recordkeeping requirements; Security measures; Transportation; Vessels
49 CFR Part 1502_Organization, functions, and procedures.: Authority delegations (Government agencies); Organization and functions (Government agencies)
49 CFR Part 1503_Investigative and enforcement procedures.: Administrative practice and procedure; Investigations; Law enforcement; Penalties
49 CFR Part 1507_Privacy Act_exemptions.: Privacy
49 CFR Part 1510_Passenger civil aviation security service fees.: Accounting; Air carriers; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1511_Aviation security infrastructure fee.: Accounting; Air carriers; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1515_Appeal and waiver procedures for security threat assessments for individuals.: Explosives; Harbors; Hazardous materials transportation; Maritime security; Motor carriers; Seamen; Security measures; Vessels
49 CFR Part 1520_Protection of sensitive security information.: Air carriers; Air transportation; Aircraft; Airports; Buses; Law enforcement officers; Maritime carriers; Mass transportation; Railroad safety; Railroads; Reporting and recordkeeping requirements; Security measures; Transportation; Vessels
49 CFR Part 1540_Civil aviation security: general rules.: Air carriers; Airports; Aviation safety; Law enforcement officers; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1542_Airport security.: Airports; Arms and munitions; Aviation safety; Law enforcement officers; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1544_Aircraft operator security: air carriers and commercial operators.: Air carriers; Aircraft; Airmen; Airports; Arms and munitions; Aviation safety; Explosives; Freight forwarders; Law enforcement officers; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1546_Foreign air carrier security.: Air carriers; Aircraft; Aviation safety; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1548_Indirect air carrier security.: Air transportation; Aviation safety; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1549_Certified cargo screening program.: Air transportation; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1550_Aircraft security under general operating and flight rules.: Aircraft; Aviation safety; Security measures
49 CFR Part 1552_Flight schools.: Aircraft; Aliens; Aviation safety; Educational facilities; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1554_Aircraft repair station security.: Aircraft; Aviation safety; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1560_Secure flight program.: Air transportation; Law enforcement officers; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1562_Operations in the Washington, DC metropolitan area.: Airports; Aviation safety; Security measures
49 CFR Part 1570_General rules.: Buildings and facilities; Buses; Common carriers; Crime; Fraud; Hazardous materials transportation; Highway safety; Mass transportation; Motor carriers; Railroad safety; Railroads; Reporting and recordkeeping requirements; Security measures; Transportation
49 CFR Part 1572_Credentialing and security threat assessments.: Crime; Explosives; Hazardous materials transportation; Motor carriers; Railroads; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1580_Rail transportation security.: Hazardous materials transportation; Railroad safety; Railroads; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1582_Public transportation and passenger railroad security.: Mass transportation; Railroad safety; Railroads; Reporting and recordkeeping requirements; Security measures
49 CFR Part 1584_Highway and motor carrier security.: Busses; Mass transportation; Reporting and recordkeeping requirements; Security measures

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