| 06/20/2012 | Airport Concessions Disadvantaged Business Enterprise: Program Improvements | Rule | 23 | 
							
																																																				| 06/04/2012 | Federal Motor Vehicle Theft Prevention Standard; Final Listing of 2013 Light Duty Truck Lines Subject to the Requirements of This Standard and Exempted Vehicle Lines for Model Year 2013 | Rule | 541 | 
							
																																																				| 05/14/2012 | Electronic On-Board Recorders for Hours-of-Service Compliance; Removal of Final Rule Vacated by Court | Rule | 350, 385, 395, 396 | 
							
																																																				| 05/14/2012 | Unsatisfactory Safety Rating; Revocation of Operating Authority Registration; Technical Amendments | Rule | 350, 385, 395 | 
							
																																																				| 05/08/2012 | Commercial Driver's License Testing and Commercial Learner's Permit Standards | Rule | 384, 385 | 
							
																																																				| 05/07/2012 | Inflation Adjustment of the Aggravated Maximum Civil Monetary Penalty for a Violation of a Federal Railroad Safety Law or Federal Railroad Administration Safety Regulation or Order; Correction | Rule | 228, 231 | 
							
																																																				| 05/04/2012 | Procedures for Transportation Workplace Drug and Alcohol Testing Programs: 6-acetylmorphine (6-AM) Testing | Rule | 40 | 
							
																																																				| 05/02/2012 | National Trails System Act and Railroad Rights-of-Way | Rule | 1152 | 
							
																																																				| 04/26/2012 | Amendment to Agency Rules of Practice | Rule | 386 | 
							
																																																				| 04/26/2012 | Hazardous Materials; Miscellaneous Amendments (RRR) | Proposed Rule | 105, 171, 172, 173, 177, 178, 180 | 
							
																																																				| 04/24/2012 | Inflation Adjustment of the Aggravated Maximum Civil Monetary Penalty for a Violation of a Federal Railroad Safety Law or Federal Railroad Administration Safety Regulation or Order | Rule | 209, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 244 | 
							
																																																				| 04/20/2012 | National Registry of Certified Medical Examiners | Rule | 350, 383, 390, 391 | 
							
																																																				| 04/18/2012 | Assessment of Mediation and Arbitration Procedures | Proposed Rule | 1108, 1109 | 
							
																																																				| 04/05/2012 | Correction of Authority Citations for Commercial Space Transportation | Rule | 1 | 
							
																																																				| 04/02/2012 | Assessment of Mediation and Arbitration Procedures | Proposed Rule | 1002, 1011, 1108, 1109, 1111, 1115 | 
							
																																																				| 04/02/2012 | Pipeline Safety: Pipeline Damage Prevention Programs | Proposed Rule | 196, 198 | 
							
																																																				| 03/05/2012 | Rules of Practice for Federally-Assisted Airport Enforcement Proceedings (Retrospective Regulatory Review) | Proposed Rule |  | 
							
																																																				| 02/08/2012 | Conductor Certification | Rule | 242 | 
							
																																																				| 02/07/2012 | Training, Qualification, and Oversight for Safety-Related Railroad Employees | Proposed Rule | 214, 232, 243 | 
							
																																																				| 02/02/2012 | Retrospective Review Under E.O. 13563: Seamen's Claims; Admiralty Extension Act Claims; and Admiralty Claims | Proposed Rule |  | 
							
																																																				| 01/30/2012 | Harmonizing Schedule I Drug Requirements | Rule | 382, 391 | 
							
																																																				| 12/27/2011 | Hours of Service of Drivers | Rule | 385, 386, 390, 395 | 
							
																																																				| 12/13/2011 | Amendment to Agency Rules of Practice | Proposed Rule | 386 | 
							
																																																				| 12/02/2011 | Drivers of CMVs: Restricting the Use of Cellular Phones | Rule | 177, 383, 384, 390, 391, 392 | 
							
																																																				| 12/01/2011 | 2017 and Later Model Year Light-Duty Vehicle Greenhouse Gas Emissions and Corporate Average Fuel Economy Standards | Proposed Rule | 523, 531, 533, 536, 537 | 
							
																																																				| 11/09/2011 | Conductor Certification | Rule | 242 | 
							
																																																				| 11/04/2011 | Commercial Driver's License Information System State Procedures Manual, Release 5.2.0 | Rule | 384 | 
							
																																																				| 10/31/2011 | Safety and Health Requirements Related to Camp Cars | Rule | 228 | 
							
																																																				| 10/26/2011 | Unified Registration System | Proposed Rule | 360, 365, 366, 368, 385, 387, 390, 392 | 
							
																																																				| 10/05/2011 | Grants and Cooperative Agreements to State and Local Governments: DOT Amendments on Regulations on Uniform Administrative Requirements for Grants and Agreements With Institutions of Higher Education, Hospitals and Other Non-Profit Organizations | Rule | 18, 19 | 
							
																																																				| 09/27/2011 | Procedures for Transportation Workplace Drug and Alcohol Testing Programs: Federal Drug Testing Custody and Control Form; Technical Amendment | Rule | 40 | 
							
																																																				| 09/15/2011 | Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles | Rule | 523, 534, 535 | 
							
																																																				| 09/13/2011 | Hazardous Materials: Minor Editorial Corrections and Clarifications | Rule | 105, 106, 107, 130, 171, 172, 173, 174, 176, 177 | 
							
																																																				| 09/07/2011 | Procedures for Protests and Contracts Dispute | Rule |  | 
							
																																																				| 08/31/2011 | Pilot in Command Proficiency Check and Other Changes to the Pilot and Pilot School Certification Rules | Rule |  | 
							
																																																				| 08/12/2011 | Hours of Service of Railroad Employees; Substantive Regulations for Train Employees Providing Commuter and Intercity Rail Passenger Transportation; Conforming Amendments to Recordkeeping Requirements | Rule | 228 | 
							
																																																				| 08/03/2011 | Regulations Governing Fees for Services Performed in Connection With Licensing and Related Services-2011 Update | Rule | 1002 | 
							
																																																				| 07/26/2011 | Hazardous Materials Transportation: Revisions of Special Permits Procedures; Response to Appeals; Corrections | Rule | 107 | 
							
																																																				| 07/20/2011 | Hazardous Materials; Miscellaneous Amendments | Rule | 107, 171, 172, 173, 174, 177, 178, 180 | 
							
																																																				| 07/20/2011 | Update of August 2001 Overflight Fees | Rule |  | 
							
																																																				| 07/08/2011 | Harmonizing Schedule I Drug Requirements | Proposed Rule | 382, 391 | 
							
																																																				| 07/07/2011 | Regulations Governing Fees for Services | Rule | 1002 | 
							
																																																				| 07/06/2011 | Revisions and Additions to Motor Vehicle Fuel Economy Label | Rule | 575 | 
							
																																																				| 05/27/2011 | Disadvantaged Business Enterprise: Program Improvements for Airport Concessions | Proposed Rule | 23 | 
							
																																																				| 05/20/2011 | Qualification, Service, and Use of Crewmembers and Aircraft Dispatchers | Proposed Rule |  | 
							
																																																				| 05/09/2011 | Commercial Driver's License Testing and Commercial Learner's Permit Standards | Rule | 383, 384, 385 | 
							
																																																				| 04/25/2011 | Enhancing Airline Passenger Protections | Rule |  | 
							
																																																				| 04/12/2011 | Federal Motor Vehicle Theft Prevention Standard; Final Listing of 2012 Light Duty Truck Lines Subject to the Requirements of This Standard and Exempted Vehicle Lines for Model Year 2012 | Rule | 541 | 
							
																																																				| 04/06/2011 | Commercial Driver's License Information System State Procedures Manual, Release 5.2.0 | Proposed Rule | 384 | 
							
																																																				| 03/24/2011 | Solid Waste Rail Transfer Facilities | Rule | 1155 |