Part 1 - Organization and Delegation of Powers and Duties

Part 3 - Official Seal

Part 5 - Administrative 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 18 - UNIFORM ADMINISTRATIVE REQUIREMENTS FOR GRANTS AND COOPERATIVE AGREEMENTS TO STATE AND LOCAL GOVERNMENTS

Part 19 - UNIFORM ADMINISTRATIVE REQUIREMENTS FOR GRANTS AND AGREEMENTS WITH INSTITUTIONS OF HIGHER EDUCATION, HOSPITALS, AND OTHER NON-PROFIT ORGANIZATIONS

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 93 - Aircraft Allocation

Part 95 - [Reserved]

Part 98 - Enforcement of Restrictions on Post-Employment Activities

Part 99 - Employee Responsibilities and Conduct

Parts 18--19 - [Reserved]