Title 49 — Transportation
- Part 1— Organization and Delegation of Powers and Duties
- Part 3— Official Seal
- Part 5— Administrative Rulemaking, Guidance, and Enforcement Procedures
- Part 6— Implementation of Equal Access to Justice Act in Agency Proceedings
- Part 7— Public Availability of Information
- Part 8— Classified Information: Classification/Declassification/Access
- Part 9— Testimony of Employees of the Department and Production of Records in Legal Proceedings
- Part 10— Maintenance of and Access to Records Pertaining to Individuals
- Part 11— Protection of Human Subjects
- Part 15— Protection of Sensitive Security Information
- Part 17— Intergovernmental Review of Department of Transportation Programs and Activities
- Part 20— New Restrictions on Lobbying
- Part 21— Nondiscrimination in Federally-Assisted Programs of the Department of Transportation—Effectuation of Title VI of the Civil Rights Act of 1964
- Part 22— Short-Term Lending Program (STLP)
- Part 23— Participation of Disadvantaged Business Enterprise in Airport Concessions
- Part 24— Uniform Relocation Assistance and Real Property Acquisition for Federal and Federally Assisted Programs
- Part 25— Nondiscrimination on the Basis of Sex in Education Programs or Activities Receiving Federal Financial Assistance
- Part 26— Participation by Disadvantaged Business Enterprises in Department of Transportation Financial Assistance Programs
- Part 27— Nondiscrimination on the Basis of Disability in Programs or Activities Receiving Federal Financial Assistance
- Part 28— Enforcement of Nondiscrimination on the Basis of Handicap in Programs or Activities Conducted by the Department of Transportation
- Part 29— Tribal Transportation Self-Governance Program
- Part 30— Denial of Public Works Contracts to Suppliers of Goods and Services of Countries That Deny Procurement Market Access to U.S. Contractors
- Part 31— Program Fraud Civil Remedies
- Part 32— Governmentwide Requirements for Drug-Free Workplace (Financial Assistance)
- Part 33— Transportation Priorities and Allocation System
- Part 37— Transportation Services for Individuals with Disabilities (ADA)
- Part 38— Americans with Disabilities Act (ADA) Accessibility Specifications for Transportation Vehicles
- Part 39— Transportation for Individuals with Disabilities: Passenger Vessels
- Part 40— Procedures for Transportation Workplace Drug and Alcohol Testing Programs
- Part 41— Seismic Safety
- Part 71— Standard Time Zone Boundaries
- Part 79— Medals of Honor
- Part 80— Credit Assistance for Surface Transportation Projects
- Part 89— Implementation of the Federal Claims Collection Act
- Part 91— International Air Transportation Fair Competitive Practices
- Part 92— Recovering Debts to the United States by Salary Offset
- Part 98— Enforcement of Restrictions on Post-Employment Activities
- Part 99— Employee Responsibilities and Conduct
- Part 105— Hazardous Materials Program Definitions and General Procedures
- Part 106— Rulemaking Procedures
- Part 107— Hazardous Materials Program Procedures
- Part 109— Department of Transportation Hazardous Material Procedural Regulations
- Part 110— Hazardous Materials Public Sector Training and Planning Grants
- Part 130— Oil Spill Prevention and Response Plans
- Part 171— General Information, Regulations, and Definitions
- Part 172— Hazardous Materials Table, Special Provisions, Hazardous Materials Communications, Emergency Response Information, Training Requirements, and Security Plans
- Part 173— Shippers—General Requirements for Shipments and Packagings
- Part 174— Carriage by Rail
- Part 175— Carriage by Aircraft
- Part 176— Carriage by Vessel
- Part 177— Carriage by Public Highway
- Part 178— Specifications for Packagings
- Part 179— Specifications for Tank Cars
- Part 180— Continuing Qualification and Maintenance of Packagings
- Part 190— Pipeline Safety Enforcement and Regulatory Procedures
- Part 191— Transportation of Natural and Other Gas by Pipeline; Annual, Incident, and Other Reporting
- Part 192— Transportation of Natural and Other Gas by Pipeline: Minimum Federal Safety Standards
- Part 193— Liquefied Natural Gas Facilities: Federal Safety Standards
- Part 194— Response Plans for Onshore Oil Pipelines
- Part 195— Transportation of Hazardous Liquids by Pipeline
- Part 196— Protection of Underground Pipelines from Excavation Activity
- Part 198— Regulations for Grants to Aid State Pipeline Safety Programs
- Part 199— Drug and Alcohol Testing
- Part 200— Informal Rules of Practice for Passenger Service
- Part 207— Railroad Police Officers
- Part 209— Railroad Safety Enforcement Procedures
- Part 210— Railroad Noise Emission Compliance Regulations
- Part 211— Rules of Practice
- Part 212— State Safety Participation Regulations
- Part 213— Track Safety Standards
- Part 214— Railroad Workplace Safety
- Part 215— Railroad Freight Car Safety Standards
- Part 216— Special Notice and Emergency Order Procedures: Railroad Track, Locomotive and Equipment
- Part 217— Railroad Operating Rules
- Part 218— Railroad Operating Practices
- Part 219— Control of Alcohol and Drug Use
- Part 220— Railroad Communications
- Part 221— Rear End Marking Device—Passenger, Commuter and Freight Trains
- Part 222— Use of Locomotive Horns at Public Highway-Rail Grade Crossings
- Part 223— Safety Glazing Standards—Locomotives, Passenger Cars and Cabooses
- Part 224— Reflectorization of Rail Freight Rolling Stock
- Part 225— Railroad Accidents/Incidents: Reports Classification, and Investigations
- Part 227— Occupational Safety and Health in the Locomotive Cab
- Part 228— Passenger Train Employee Hours of Service; Recordkeeping and Reporting; Sleeping Quarters
- Part 229— Railroad Locomotive Safety Standards
- Part 230— Steam Locomotive Inspection and Maintenance Standards
- Part 231— Railroad Safety Appliance Standards
- Part 232— Brake System Safety Standards for Freight and Other Non-Passenger Trains and Equipment; End-of-Train Devices
- Part 233— Signal Systems Reporting Requirements
- Part 234— Grade Crossing Safety
- 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
- Part 236— Rules, Standards, and Instructions Governing the Installation, Inspection, Maintenance, and Repair of Signal and Train Control Systems, Devices, and Appliances
- Part 237— Bridge Safety Standards
- Part 238— Passenger Equipment Safety Standards
- Part 239— Passenger Train Emergency Preparedness
- Part 240— Qualification and Certification of Locomotive Engineers
- Part 241— United States Locational Requirement for Dispatching of United States Rail Operations
- Part 242— Qualification and Certification of Conductors
- Part 243— Training, Qualification, and Oversight for Safety-Related Railroad Employees
- Part 244— Regulations on Safety Integration Plans Governing Railroad Consolidations, Mergers, and Acquisitions of Control
- Part 245— Qualification and Certification of Dispatchers
- Part 246— Certification of Signal Employees
- Part 250— Guarantee of Certificates of Trustees of Railroads in Reorganization
- Part 256— Financial Assistance for Railroad Passenger Terminals
- Part 260— Regulations Governing Loans and Loan Guarantees Under the Railroad Rehabilitation and Improvement Financing Program
- Part 261— Credit Assistance for Surface Transportation Projects
- Part 262— Implementation of Program for Capital Grants for Rail Line Relocation and Improvement Projects
- Part 264— Environmental Impact and Related Procedures
- Part 266— Assistance to States for Local Rail Service Under Section 5 of the Department of Transportation Act
- Part 268— Magnetic Levitation Transportation Technology Deployment Program
- Part 269— Competitive Passenger Rail Service Pilot Program
- Part 270— System Safety Program
- Part 271— Risk Reduction Program
- Part 272— Critical Incident Stress Plans
- Part 273— Metrics and Minimum Standards for Intercity Passenger Train Operations
- Part 299— Texas Central Railroad High-Speed Rail Safety Standards
- Part 303— Civil Rights
- Part 325— Compliance with Interstate Motor Carrier Noise Emission Standards
- Part 350— Motor Carrier Safety Assistance Program (MCSAP) and High Priority Program
- Part 360— Fees for Motor Carrier Registration and Insurance
- Part 365— Rules Governing Applications for Operating Authority
- Part 366— Designation of Process Agent
- 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.
- Part 369— Reports of Motor Carriers
- Part 370— Principles and Practices for the Investigation and Voluntary Disposition of Loss and Damage Claims and Processing Salvage
- Part 371— Brokers of Property
- Part 372— Exemptions, Commercial Zones, and Terminal Areas
- Part 373— Receipts and Bills
- Part 374— Passenger Carrier Regulations
- Part 375— Transportation of Household Goods in Interstate Commerce; Consumer Protection Regulations
- Part 376— Lease and Interchange of Vehicles
- Part 377— Payment of Transportation Charges
- Part 378— Procedures Governing the Processing, Investigation, and Disposition of Overcharge, Duplicate Payment, or Overcollection Claims
- Part 379— Preservation of Records
- Part 380— Special Training Requirements
- Part 381— Waivers, Exemptions, and Pilot Programs
- Part 382— Controlled Substances and Alcohol Use and Testing
- Part 383— Commercial Driver's License Standards; Requirements and Penalties
- Part 384— State Compliance with Commercial Driver's License Program
- Part 385— Safety Fitness Procedures
- Part 386— Rules of Practice for FMCSA Proceedings
- Part 387— Minimum Levels of Financial Responsibility for Motor Carriers
- Part 389— Rulemaking Procedures—Federal Motor Carrier Safety Regulations
- Part 390— Federal Motor Carrier Safety Regulations; General
- Part 391— Qualifications of Drivers and Longer Combination Vehicle (LCV) Driver Instructors
- Part 392— Driving of Commercial Motor Vehicles
- Part 393— Parts and Accessories Necessary for Safe Operation
- Part 395— Hours of Service of Drivers
- Part 396— Inspection, Repair, and Maintenance
- Part 397— Transportation of Hazardous Materials; Driving and Parking Rules
- Part 398— Transportation of Migrant Workers
- Part 399— Employee Safety and Health Standards
- Part 450— General
- Part 451— Testing and Approval of Containers
- Part 452— Examination of Containers
- Part 453— Control and Enforcement
- Part 501— Organization and Delegation of Powers and Duties
- Part 509— OMB Control Numbers for Information Collection Requirements
- Part 510— Information Gathering Powers
- Part 511— Adjudicative Procedures
- Part 512— Confidential Business Information
- Part 513— Whistleblower Program
- Part 523— Vehicle Classification
- Part 525— Exemptions from Average Fuel Economy Standards
- Part 526— Petitions and Plans for Relief Under the Automobile Fuel Efficiency Act of 1980
- Part 529— Manufacturers of Multistage Automobiles
- Part 531— Passenger Automobile Average Fuel Economy Standards
- Part 533— Light Truck Fuel Economy Standards
- Part 534— Rights and Responsibilities of Manufacturers in the Context of Changes in Corporate Relationships
- Part 535— Medium- and Heavy-Duty Vehicle Fuel Efficiency Program
- Part 536— Transfer and Trading of Fuel Economy Credits
- Part 537— Automotive Fuel Economy Reports
- Part 538— Manufacturing Incentives for Alternative Fuel Vehicles
- Part 541— Federal Motor Vehicle Theft Prevention Standard
- Part 542— Procedures for Selecting Light Duty Truck Lines to Be Covered by the Theft Prevention Standard
- Part 543— Exemption from Vehicle Theft Prevention Standard
- Part 545— Federal Motor Vehicle Theft Prevention Standard Phase-in and Small-Volume Line Reporting Requirements
- Part 551— Procedural Rules
- Part 552— Petitions for Rulemaking, Defect, and Noncompliance Orders
- Part 553— Rulemaking Procedures
- Part 554— Standards Enforcement and Defects Investigation
- Part 555— Temporary Exemption from Motor Vehicle Safety and Bumper Standards
- Part 556— Exemption for Inconsequential Defect or Noncompliance
- Part 557— Petitions for Hearings on Notification and Remedy of Defects
- Part 561— Documentation for Electric-Powered Vehicles
- Part 562— Lighting and Marking of Agricultural Equipment
- Part 563— Event Data Recorders
- Part 564— Replaceable Light Source and Sealed Beam Headlamp Information
- Part 565— Vehicle Identification Number (VIN) Requirements
- Part 566— Manufacturer Identification
- Part 567— Certification
- Part 568— Vehicles Manufactured in Two or More Stages—All Incomplete, Intermediate and Final-Stage Manufacturers of Vehicles Manufactured in Two or More Stages
- Part 569— Regrooved Tires
- Part 570— Vehicle in Use Inspection Standards
- Part 571— Federal Motor Vehicle Safety Standards
- Part 572— Anthropomorphic Test Devices
- Part 573— Defect and Noncompliance Responsibility and Reports
- Part 574— Tire Identification and Recordkeeping
- Part 575— Consumer Information
- Part 576— Record Retention
- Part 577— Defect and Noncompliance Notification
- Part 578— Civil and Criminal Penalties
- Part 579— Reporting of Information and Communications About Potential Defects
- Part 580— Odometer Disclosure Requirements
- Part 581— Bumper Standard
- Part 582— Insurance Cost Information Regulation
- Part 583— Automobile Parts Content Labeling
- Part 585— Phase-in Reporting Requirements
- Part 586— Replica Motor Vehicles
- Part 587— Deformable Barriers
- Part 588— Child Restraint Systems Recordkeeping Requirements
- Part 591— Importation of Vehicles and Equipment Subject to Federal Safety, Bumper and Theft Prevention Standards
- Part 592— Registered Importers of Vehicles Not Originally Manufactured to Conform to the Federal Motor Vehicle Safety Standards
- Part 593— Determinations That a Vehicle Not Originally Manufactured to Conform to the Federal Motor Vehicle Safety Standards Is Eligible for Importation
- Part 594— Schedule of Fees Authorized by 49 U.S.C. 30141
- Part 595— Make Inoperative Exemptions
- Part 596— Automatic Emergency Braking Test Devices
- Part 599— Requirements and Procedures for Consumer Assistance to Recycle and Save Act Program
- Part 601— Organization, Functions, and Procedures
- Part 602— Emergency Relief
- Part 604— Charter Service
- Part 605— School Bus Operations
- Part 609— Transportation for Elderly and Handicapped Persons
- Part 611— Major Capital Investment Projects
- Part 613— Metropolitan and Statewide and Nonmetropolitan Planning
- Part 622— Environmental Impact and Related Procedures
- Part 625— Transit Asset Management
- Part 630— National Transit Database
- Part 633— Project Management Oversight
- Part 640— Credit Assistance for Surface Transportation Projects
- Part 650— Private Investment Project Procedures
- Part 655— Prevention of Alcohol Misuse and Prohibited Drug Use in Transit Operations
- Part 661— Buy America Requirements
- Part 663— Pre-Award and Post-Delivery Audits of Rolling Stock Purchases
- Part 665— Bus Testing
- Part 670— Public Transportation Safety Program
- Part 671— Rail Transit Roadway Worker Protection
- Part 672— Public Transportation Safety Certification Training Program
- Part 673— Public Transportation Agency Safety Plans
- Part 674— State Safety Oversight
- Part 700— Organization, Functioning and Available Information
- Part 701— Amtrak Freedom of Information Act Program
- Part 800— Administrative Rules
- Part 801— Public Availability of Information
- Part 802— Rules Implementing the Privacy Act of 1974
- Part 803— Official Seal
- Part 804— Rules Implementing the Government in the Sunshine Act
- Part 806— National Security Information Policy and Guidelines, Implementing Regulations
- Part 807— Enforcement of Nondiscrimination on the Basis of Handicap in Programs or Activities Conducted by the National Transportation Safety Board
- Part 821— Rules of Practice in Air Safety Proceedings
- Part 825— Rules of Procedure for Merchant Marine Appeals from Decisions of the Commandant, U.S. Coast Guard
- Part 826— Rules Implementing the Equal Access to Justice Act of 1980
- Part 830— Notification and Reporting of Aircraft Accidents or Incidents and Overdue Aircraft, and Preservation of Aircraft Wreckage, Mail, Cargo, and Records
- Part 831— Investigation Procedures
- Part 835— Testimony of Board Employees
- Part 837— Production of Records in Legal Proceedings
- Part 840— Rules Pertaining to Notification of Railroad Accidents
- Part 845— Rules of Practice in Transportation: Investigative Hearings; Meetings, Reports, and Petitions for Reconsideration
- Part 850— Coast Guard—National Transportation Safety Board Marine Casualty Investigations
- Part 1001— Inspection of Records
- Part 1002— Fees
- Part 1003— Forms
- Part 1004— Interpretations and Routing Regulations
- Part 1005— Principles and Practices for the Investigation and Voluntary Disposition of Loss and Damage Claims and Processing Salvage
- Part 1007— Records Containing Information About Individuals
- Part 1011— Board Organization; Delegations of Authority
- Part 1012— Meetings of the Board
- Part 1013— Guidelines for the Proper Use of Voting Trusts
- Part 1014— Enforcement of Nondiscrimination on the Basis of Handicap in Programs or Activities Conducted by the Surface Transportation Board
- Part 1016— Special Procedures Governing the Recovery of Expenses by Parties to Board Adjudicatory Proceedings
- Part 1017— Debt Collection—Collection by Offset from Indebted Government and Former Government Employees
- Part 1018— Debt Collection
- Part 1019— Regulations Governing Conduct of Surface Transportation Board Employees
- Part 1021— Administrative Collection of Enforcement Claims
- Part 1022— Civil Monetary Penalty Inflation Adjustment
- Part 1033— Car Service
- Part 1034— Routing of Traffic
- Part 1035— Bills of Lading
- Part 1037— Bulk Grain and Grain Products—Loss and Damage Claims
- Part 1039— Exemptions
- Part 1090— Practices of Carriers Involved in the Intermodal Movement of Containerized Freight
- Part 1100— General Provisions
- Part 1101— Definitions and Construction
- Part 1102— Communications
- Part 1103— Practitioners
- Part 1104— Filing with the Board-Copies-Verification-Service-Pleadings, Generally
- Part 1105— Procedures for Implementation of Environmental Laws
- Part 1106— Procedures for Surface Transportation Board Consideration of Safety Integration Plans in Cases Involving Railroad Consolidations, Mergers, and Acquisitions of Control
- Part 1108— Arbitration of Certain Disputes Subject to the Statutory Jurisdiction of the Surface Transportation Board
- Part 1109— Use of Mediation in Board Proceedings
- Part 1110— Procedures Governing Informal Rulemaking Proceedings
- Part 1111— Complaint and Investigation Procedures
- Part 1112— Modified Procedures
- Part 1113— Oral Hearing
- Part 1114— Evidence; Discovery
- Part 1115— Appellate Procedures
- Part 1116— Oral Argument Before the Board
- Part 1117— Petitions (for Relief) Not Otherwise Covered
- Part 1119— Compliance with Board Decisions
- Part 1120— Use of 1977-1978 Study of Motor Carrier Platform Handling Factors
- Part 1121— Rail Exemption Procedures
- Part 1122— Board-Initiated Investigations
- Part 1130— Informal Complaints
- Part 1132— Protests Requesting Suspension and Investigation of Collective Ratemaking Actions
- Part 1133— Recovery of Damages
- Part 1135— Railroad Cost Recovery Procedures
- Part 1141— Procedures to Calculate Interest Rates
- Part 1144— Intramodal Rail Competition
- Part 1145— Reciprocal Switching for Inadequate Service
- Part 1146— Expedited Relief for Service Emergencies
- Part 1147— Temporary Relief Under 49 U.S.C. 10705 and 11102 for Service Inadequacies
- Part 1150— Certificate to Construct, Acquire, or Operate Railroad Lines
- Part 1151— Feeder Railroad Development Program
- Part 1152— Abandonment and Discontinuance of Rail Lines and Rail Transportation Under 49 U.S.C. 10903
- Part 1155— Solid Waste Rail Transfer Facilities
- Part 1177— Recordation of Documents
- Part 1180— Railroad Acquisition, Control, Merger, Consolidation Project, Trackage Rights, and Lease Procedures
- Part 1182— Purchase, Merger, and Control of Motor Passenger Carriers
- Part 1184— Motor Carrier Pooling Operations
- Part 1185— Interlocking Officers
- Part 1200— General Accounting Regulations Under the Interstate Commerce Act
- Part 1220— Preservation of Records
- Part 1241— Annual, Special, or Periodic Reports—Carriers Subject to Part I of the Interstate Commerce Act
- Part 1242— Separation of Common Operating Expenses Between Freight Service and Passenger Service for Railroads
- Part 1243— Quarterly Operating Reports—Railroads
- Part 1244— Waybill Analysis of Transportation of Property—Railroads
- Part 1245— Classification of Railroad Employees; Reports of Service and Compensation
- Part 1246— Number of Railroad Employees
- Part 1247— Report of Cars Loaded and Cars Terminated
- Part 1248— Freight Commodity Statistics
- Part 1249— Reports of Tare Weight and Loss and Damage Data
- Part 1250— Railroad Performance Data Reporting
- Part 1253— Rate-Making Organization; Records and Reports
- Part 1280— Handling of National Security Information and Classified Material
- Part 1300— Disclosure, Publication, and Notice of Change of Rates and Other Service Terms for Rail Common Carriage
- Part 1302— Export and Import Shipments; Railroads
- Part 1305— Disclosure and Notice of Change of Rates and Other Service Terms for Pipeline Common Carriage
- Part 1310— Tariff Requirements for Household Goods Carriers
- Part 1312— Regulations for the Publication, Filing, and Keeping of Tariffs for the Transportation of Property by or with a Water Carrier in Noncontiguous Domestic Trade
- Part 1313— Railroad Contracts for the Transportation of Agricultural Products
- Part 1319— Exemptions
- Part 1325— Extension of Credit to Candidates for Federal Office or Their Representatives
- Part 1331— Applications Under 49 U.S.C. 10706 and 13703
- Part 1332— Filing Contracts for Surface Mail Transportation
- Part 1333— Demurrage Liability
- Part 1500— Applicability, Terms, and Abbreviations
- Part 1502— Organization, Functions, and Procedures
- Part 1503— Investigative and Enforcement Procedures
- Part 1507— Privacy Act-Exemptions
- Part 1510— Passenger Civil Aviation Security Service Fees
- Part 1511— Aviation Security Infrastructure Fee
- Part 1515— Appeal and Waiver Procedures for Security Threat Assessments for Individuals
- Part 1520— Protection of Sensitive Security Information
- Part 1540— Civil Aviation Security: General Rules
- Part 1542— Airport Security
- Part 1544— Aircraft Operator Security: Air Carriers and Commercial Operators
- Part 1546— Foreign Air Carrier Security
- Part 1548— Indirect Air Carrier Security
- Part 1549— Certified Cargo Screening Program
- Part 1550— Aircraft Security Under General Operating and Flight Rules
- Part 1552— Flight Training Security Program
- Part 1554— Aircraft Repair Station Security
- Part 1560— Secure Flight Program
- Part 1562— Operations in the Washington, DC, Metropolitan Area
- Part 1570— General Rules
- Part 1572— Credentialing and Security Threat Assessments
- Part 1580— Freight Rail Transportation Security
- Part 1582— Public Transportation and Passenger Railroad Security
- Part 1584— Highway and Motor Carrier Security