| 12/29/1994 | Implementation of the United Nations Recommendations, International Maritime Dangerous Goods Code, and International Civil Aviation Organization's Technical Instructions | HM-215A | FR | 59 FR 67390 |
| 12/21/1994 | Infectious Substances | HM-181G | NPRM | 59 FR 65860 |
| 12/15/1994 | Hazardous Materials in COFC and TOFC Service | HM-197 | FR | 59 FR 64742 |
| 11/3/1994 | Cargo Tanks; Miscellaneous Requirements | HM-183C | FR | 59 FR 55162 |
| 10/21/1994 | Infectious Substances; Confirmation of Effective Date and Compliance Dates | HM-181G | FR | 59 FR 53116 |
| 10/7/1994 | Alternate Standards for Open Head Fiber Drums | HM-221 | ANPRM | 59 FR 51157 |
| 9/26/1994 | Hazardous Materials Regulations: Editorial Corrections and Clarifications | HM-189K | FR | 59 FR 49128 |
| 9/22/1994 | Infectious Substances; Extension of Compliance Dates | HM-181G | FR | 59 FR 48762 |
| 9/21/1994 | Performance-Oriented Packaging; Tehcnical Revisions; Final Rule | HM-181F | FR | 59 FR 48548 |
| 8/31/1994 | Hazardous Substances | HM-145J | FR | 59 FR 44938 |
| 8/30/1994 | Improvements to Hazardous Materials Identification Systems | HM-206 | NPRM | 59 FR 44795 |
| 8/15/1994 | Improvements to Hazardous Materials Identification Systems | HM-206 | NPRM | 59 FR 41848 |
| 7/26/1994 | Intermediate Bulk Containers for Hazardous Materials | HM-181E | FR | 59 FR 38040 |
| 7/22/1994 | Transportation of Hazardous Materials; Miscellaneous Amendments | HM-166Z | FR | 59 FR 37537 |
| 7/18/1994 | Implementation of the United Nations Recommendations, International Maritime Dangerous Goods Code, and International Civil Aviation Organization's Technical Instructions | HM-215A | NPRM | 59 FR 36488 |
| 7/11/1994 | Transportation of Hazardous Materials; Miscellaneous Amendments | HM-166Z | FR | 59 FR 35411 |
| 6/27/1994 | Hazardous Materials Transportation: Registration and Fee Assessment Program | HM-208A | FR | 59 FR 32930 |
| 6/20/1994 | Hazardous Substances | HM-145J | FR | 59 FR 31822 |
| 6/2/1994 | Transportation of Hazardous Materials; Miscellaneous Amendments | HM-166Z | FR | 59 FR 28487 |
| 4/29/1994 | Hazardous Materials Transportation Registration and Fee Assessment Program | HM-208 | FR | 59 FR 22132 |
| 4/1/1994 | Hazardous Materials Transportation Registration and Fee Assessment Program | HM-208A | NPRM | 59 FR 15602 |
| 3/18/1994 | Construction of Cargo Tank Motor Vehicles; Confirmation of Effective Date | HM-183 | FR | 59 FR 12861 |
| 1/12/1994 | Construction of Cargo Tank Motor Vehicles; Extension of Compliance Date | HM-183 | FR | 59 FR 1784 |
| 12/20/1993 | Infectious Substances; Extension of Compliance Date | HM-181G | FR | 58 FR 66302 |
| 11/8/1993 | Labeling for Poisounous Materials | HM-217 | ANPRM | 58 FR 59224 |
| 10/8/1993 | Crashworthiness Protection Requirements for Tank Cars | HM-175A | NPRM | 58 FR 52574 |
| 10/1/1993 | Hazardous Materials Regulations; Editorial Correction | HM-189J | FR | 58 FR 51524 |
| 9/27/1993 | Transportation of Hazardous Materials; Miscellaneous Amendments | HM-166X | FR | 58 FR 50496 |
| 9/27/1993 | Implementation of the International Civil Aviation Organization's Techincal Instructions | HM-184F | FR | 58 FR 50492 |
| 9/24/1993 | Performance-Oriented Packaging Standards; Miscellaneous Amendments | HM-181F | FR | 58 FR 50224 |
| 9/16/1993 | Detection and Repair of Cracks, Pits, Corrosion, Lining Flaws, Thermal Protection Flaws and Other Defects of Tank Car Tanks | HM-201 | NPRM | 58 FR 48485 |
| 9/3/1993 | Cargo Tanks; Registration of Registered Inspectors and Design Certifying Engineers; Grandfather Provision | HM-183D | IFR | 58 FR 46872 |
| 7/15/1993 | Hazardous Materials in Intrastate Commerce; Correction | HM-200 | NPRM | 58 FR 38111 |
| 7/12/1993 | Performance-Oriented Packaging Standards; Miscellaneous Amendments | HM-181F | NPRM | 58 FR 37612 |
| 7/9/1993 | Hazardous Materials in Intrastate Commerce | HM-200 | NPRM | 58 FR 36920 |
| 6/16/1993 | Oil Spill Prevention and Response Plans | HM-214; PC-1 | IFR | 58 FR 33302 |
| 5/21/1993 | Safeguarding Food from Contamination During Transportation | FS-1 | NPRM | 58 FR 29698 |
| 5/7/1993 | Hazardous Materials in COFC and TOFC Service | HM-197 | NPRM | 58 FR 27257 |
| 4/20/1993 | Oil Spill Prevention and Response Plans; Request for Comments and Notice of Public Hearing | HM-214 | IFR | 58 FR 21260 |
| 3/8/1993 | Construction of Cargo Tanks; Motor Vehicles; Extension of Compliance Date | HM-183 | FR | 58 FR 12904 |
| 3/5/1993 | Hazardous Materials Transportation Registration and Fee Assessment Program Technical Revision | HM-208 | FR | 58 FR 12543 |
| 3/3/1993 | Infectious Substances; Notice of Public Hearing and Advance Notice of Proposed Rulemaking | HM-181G | NPRM | 58 FR 12207 |
| 3/3/1993 | Cargo Tanks; Miscellaneous Requirements | HM-183C | NPRM | 58 FR 12316 |
| 3/3/1993 | Infectious Substances; Extension of Compliance Date | HM-181 | FR | 58 FR 12182 |
| 2/23/1993 | Hazardous Materials Transportation; Registration and Fee Assessment Program | HM-208 | FR | 58 FR 10985 |
| 2/2/1993 | Oil Spill Prevention and Response Plans | HM-214 | IFR | 58 FR 6864 |
| 1/22/1993 | Training for Safe Transportation of Hazardous Materials; Revisions and Response to Petitions for Reconsideration | HM-126F | FR | 58 FR 5850 |
| 1/8/1993 | Elevated Temperature Materials; Revisions and Response to Petitions for Reconsideration | HM-198A | FR | 58 FR 3344 |
| 12/22/1992 | International Maritime Dangerous Goods Code and ICAO Technical Instructions; Matter Incorporated by Reference | HM-215 | FR | 57 FR 60738 |
| 12/15/1992 | Hazardous Materials Regulations; Editorial Corrections | HM-181; HM-189 | FR | 57 FR 59308 |
| 11/16/1992 | Marine Pollutants | HM-211 | FR | 57 FR 54141 |
| 11/5/1992 | Marine Pollutants | HM-211 | FR | 57 FR 52930 |
| 10/16/1992 | Infectious Substances; Correction | HM-181 | FR | 57 FR 47412 |
| 10/16/1992 | Editorial and Technical Revisions | HM-181; HM-189 | FR | 57 FR 47513 |
| 10/9/1992 | Performance-Oriented Packaging Standards; Revisions and Response to Petitions for Reconsideration | HM-181; HM-181A; HM-181B; HM-181C; HM-181D; HM-142A; HM-189; HM-204 | FR | 57 FR 46624 |
| 10/1/1992 | Infectious Substances; Correction and Extension of Compliance Date | HM-181 | FR | 57 FR 45442 |
| 10/1/1992 | Editorial and Technical Revisions | HM-181; HM-189 | FR | 57 FR 45446 |
| 9/17/1992 | Interagency Hazardous Materials Public Sector Training and Planning Grants | HM-209 | FR | 57 FR 43062 |
| 9/14/1992 | Tank Cars and Cargo Tank Motor Vehicles Attendance Requirements | HM-212 | NPRM | 57 FR 42466 |
| 8/31/1992 | Transportation of Hazardous Materials: Highway Routing | | NPRM | 57 FR 39522 |
| 8/21/1992 | Hazardous Materials Transportation Registration and Fee Assessment Program; Editorial Revisions and Response to Petitions for Reconsideration | HM-208 | FR | 57 FR 37900 |
| 8/14/1992 | Intermediate Bulk Containers for Hazardous Materials | HM-181E | NPRM | 57 FR 36694 |
| 8/5/1992 | Improvements to Hazardous Materials Identification Systems | HM-206 | ANPRM | 57 FR 34542 |
| 7/28/1992 | Hazardous Materials Transportation Registration and Fee Assessment Program; Clarification of Registration Provisions | HM-208 | FR | 57 FR 33416 |
| 7/9/1992 | Hazardous Materials Transportation; Registration and Fee Assessment Program | HM-208 | FR | 57 FR 30620 |
| 6/9/1992 | Improvements to Hazardous Materials Identification Systems | HM-206 | ANPRM | 57 FR 24532 |
| 5/27/1992 | Training for Safe Transportation of Hazardous Materials; Correction | HM-126F | FR | 57 FR 22181 |
| 5/15/1992 | Training for Safe Transportation of Hazardous Materials | HM-126F | FR | 57 FR 20944 |
| 5/13/1992 | Amendments to the Hazardous Materials Program Procedures | HM-207A | FR | 57 FR 20424 |
| 3/2/1992 | Interagency Hazardous Materials Public Sector Training and Planning Grants | HM-209 | NPRM | 57 FR 7474 |
| 2/27/1992 | Marine Pollutants; Extension of Comment Period | HM-211 | NPRM | 57 FR 6696 |
| 1/31/1992 | Marine Pollutants | HM-211 | NPRM | 57 FR 3854 |
| 1/16/1992 | Air Bag Inflators and Air Bag Modules for Passive Restraint Systems; Conversion of Individual Exemptions Into Regulations of General Applicability | HM-139H | FR | 57 FR 1874 |
| 1/16/1992 | Implementation of the International Civil Aviation Organization's Techincal Instructions | HM-184F | SNPRM | 57 FR 1891 |
| 1/6/1992 | Requirements for Cargo Tanks; Compliance Date | HM-183; HM-183A | FR | 57 FR 364 |
