12/31/1991 | Elevated Temperature Materials | HM-198A | FR | 56 FR 67542 |
12/20/1991 | Exemptions Potentially Affected by Docket No. HM-181 on Performance Oriented Packaging Standards | HM-181 | FR | 56 FR 66116 |
12/20/1991 | 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 | 56 FR 66124 |
12/17/1991 | Elevated Temperature Materials | HM-198A | FR | 56 FR 65541 |
11/12/1991 | Specification 8BW Cylinder for Acetylene | HM-23 | FR | 56 FR 57563 |
11/12/1991 | Specification 8BW Cylinder for Acetylene | HM-23 | FR | 56 FR 57562 |
11/12/1991 | Specification 8BW Cylinder for Acetylene | HM-23 | FR | 56 FR 57561 |
11/12/1991 | Specification 8BW Cylinder for Acetylene | HM-23 | FR | 56 FR 57560 |
11/7/1991 | Hazardous Materials Transportation Registration and Fee Assessment Program; Additional Hearing Date | HM-208 | NPRM | 56 FR 56962 |
10/28/1991 | Clarification of Requirements for Limited Quantities of Compressed Gases | HM-210 | FR | 56 FR 55471 |
10/10/1991 | Hazardous Materials Transportation Registration and Fee Assessment Program | HM-208 | NPRM | 56 FR 51294 |
10/2/1991 | Elevated Temperature Materials | HM-198A | FR | 56 FR 49980 |
10/1/1991 | Infectious Substances (Etiologic Agents); Revisions to Transitional Provisions | HM-181; HM-142A | FR | 56 FR 49830 |
9/18/1991 | Performance-Oriented Packaging Standards; Revisions to Transitional Provisions | HM-181; HM-181A; HM-181B; HM-181C; HM-181D; HM-204; HM-142A | FR | 56 FR 47158 |
9/11/1991 | Requirements for Cargo Tanks; Corrections | HM-183; HM-183A | FR | 56 FR 46354 |
8/7/1991 | Miscellaneous Amendments | HM-166X | NPRM | 56 FR 37505 |
8/1/1991 | Preemption Standards & Process Streamlining | HM-207A | NPRM | 56 FR 36992 |
6/17/1991 | Requirements for Cargo Tanks; Corrections | HM-183; HM-183A | FR | 56 FR 27872 |
4/17/1991 | Amendment to the Hazardous Materials Program Procedures | HM-207 | FR | 56 FR 15510 |
3/21/1991 | Safeguarding Food from Contamination During Transportation; Extension of Comment Period | HM-FS-1 | ANPRM | 56 FR 11982 |
2/28/1991 | Amendments to the Hazardous Materials Program Procedures and Regulations | HM-207 | FR | 56 FR 8616 |
2/22/1991 | Etiologic Agents | HM-142A | FR | 56 FR 7312 |
2/22/1991 | Withdrawal of Proposal; Inspection and Testing of Domestically Manufactured Low-Pressure Compressed Gas Cylinders by Independent Inspection Agencies | HM-74A | NPRM | 56 FR 7318 |
2/20/1991 | Safeguarding Food from Contamination During Transportation | HM-FS-1 | ANPRM | 56 FR 6934 |
1/29/1991 | Transportation of Military Explosives by Vessel; Revocation of CFR Part | HM-204A | FR | 56 FR 3334 |
1/3/1991 | Etiologic Agents | HM-142A | FR | 56 FR 197 |
| Performance-Oriented Packaging Standards; Changes to Classification, Hazard Communication, Packaging and Handling Requirements Based on UN Standards and Agency Initiative | HM-181; HM-181A; HM-181B; HM-181C; HM-181D; HM-204 | FR | 55 FR 52402 |
11/7/1990 | Hazardous Substances | HM-145I | FR | 55 FR 46794 |
11/7/1990 | Implementation of the International Civil Aviation Organization's Techincal Instructions | HM-184F | NPRM | 55 FR 46839 |
10/1/1990 | Editorial Correction | HM-189I | FR | 55 FR 39977 |
9/24/1990 | Shippers: Use of Tank Cars with Localized Thinning | HM-201B | FR | 55 FR 39000 |
9/7/1990 | Requirements for Cargo Tanks; Revisions, Response to Petitions for Reconsideration | HM-183; HM-183A | FR | 55 FR 37028 |
8/29/1990 | Specifications for Tank Cars | HM-175A | ANPRM | 55 FR 35327 |
8/17/1990 | Emergency Response Communication Standards; Corrections in Responses to Petitions for Reconsideration; and Extension of Effective Date | HM-126C | FR | 55 FR 33714 |
8/17/1990 | Emergency Response Communication Standards; Corrections in Responses to Petitions for Reconsideration; and Extension of Effective Date | HM-126C | FR | 55 FR 33713 |
8/17/1990 | Emergency Response Communication Standards; Corrections in Responses to Petitions for Reconsideration; and Extension of Effective Date | HM-126C | FR | 55 FR 33712 |
8/17/1990 | Emergency Response Communication Standards; Corrections in Responses to Petitions for Reconsideration; and Extension of Effective Date | HM-126C | FR | 55 FR 33711 |
8/17/1990 | Emergency Response Communication Standards; Corrections in Responses to Petitions for Reconsideration; and Extension of Effective Date | HM-126C | FR | 55 FR 33710 |
8/17/1990 | Emergency Response Communication Standards; Corrections in Responses to Petitions for Reconsideration; and Extension of Effective Date | HM-126C | FR | 55 FR 33709 |
8/17/1990 | Emergency Response Communication Standards; Corrections in Responses to Petitions for Reconsideration; and Extension of Effective Date | HM-126C | FR | 55 FR 33708 |
8/17/1990 | Emergency Response Communication Standards; Corrections in Responses to Petitions for Reconsideration; and Extension of Effective Date | HM-126C | FR | 55 FR 33707 |
7/5/1990 | Transportation of Hazardous Materials; Miscellaneous Amendments; Correction and Response to Petitions for Reconsideration | HM-166W | FR | 55 FR 27640 |
6/28/1990 | Performance-Oriented Packaging Standards; Additional Proposals for Flammable Solids, Oxidizers, and Organic Peroxides | HM-181D | SNPRM | 55 FR 26574 |
6/15/1990 | Requirements for Explosives: Correction | HM-181A | NPRM | 55 FR 24350 |
6/14/1990 | Specification 8BW Cylinder for Acetylene | HM-23 | NPRM | 55 FR 24212 |
6/14/1990 | Specification 8BW Cylinder for Acetylene | HM-23 | NPRM | 55 FR 24211 |
6/14/1990 | Specification 8BW Cylinder for Acetylene | HM-23 | NPRM | 55 FR 24210 |
5/23/1990 | Performance-Oriented Packaging Standards; Corrections and Supplemental Proposals Concerning the Transportation of Hazardous Materials in Tank Car Tanks and Rail Cars | HM-181C | SNPRM | 55 FR 21342 |
5/22/1990 | Requirements for Cargo Tanks; Extension of Effective Date | HM-183; HM-183A | FR | 55 FR 21035 |
5/21/1990 | Transportation of Military Explosives by Vessel; Revocation of CFR Part | HM-204A | NPRM | 55 FR 20996 |
5/21/1990 | Emergency Response Communication Standards; Extension of the Effective Date | HM-126C | FR | 55 FR 20796 |
5/21/1990 | Transportation of Explosives by Vessel and Miscellaneous Amendments | HM-204 | NPRM | 55 FR 20962 |
5/15/1990 | Specifications for Tank Cars | HM-175A | ANPRM | 55 FR 20242 |
5/8/1990 | Direct Route Transportation of Radioactive Materials | HM-164C | FR | 55 FR 19210 |
5/2/1990 | Requirements for Explosives | HM-181A | NPRM | 55 FR 18438 |
5/2/1990 | Revisions to Modal Regulations | HM-181B | NPRM | 55 FR 18546 |
2/26/1990 | Air Bag Inflators and Air Bag Modules for Passive Restraint Systems; Conversion of Individual Exemptions Into Regulations of General Applicability | HM-139H | NPRM | 55 FR 6730 |
2/8/1990 | Deletion of Appendix A to Part 177 | HM-164D | FR | 55 FR 4423 |
2/8/1990 | Transportation Regulations; Compatibility With Regulations of the International Atomic Energy Agency; Extension of Comment Period | HM-169A | NPRM | 55 FR 4445 |
1/10/1990 | Emergency Response Communication Standards; Corrections In Response to Petitions for Reconsideration; and Extension of Effective Date | HM-126C | FR | 55 FR 870 |
1/5/1990 | Shippers: Use of Tank Cars with Localized Thinning | HM-201B | FR | 55 FR 422 |
12/12/1989 | Editorial Correction | HM-189H | FR | 54 FR 51031 |
12/6/1989 | Requirements for Cargo Tanks | HM-183; HM-183A | FR | 54 FR 50382 |
12/4/1989 | Hazardous Substances; Correction | HM-145G | FR | 54 FR 49998 |
11/24/1989 | Classification of Gases Which are Toxic by Inhalation; Reopening of Comment Period | HM-181 | NPRM | 54 FR 48656 |
11/20/1989 | Miscellaneous Amendments | HM-166W | FR | 54 FR 47986 |
11/15/1989 | Elevated Temperature Materials; Extension of Comment Period | HM-198A | NPRM | 54 FR 47539 |
11/14/1989 | Transportation Regulations; Compatibility With Regulations of the International Atomic Energy Agency | HM-169A | NPRM | 54 FR 47454 |
10/12/1989 | Direct Route Transportation of Radioactive Materials | HM-164C | NPRM | 54 FR 41902 |
10/10/1989 | Hazardous Materials Regulation; Editorial Correction and Clarifications | HM-189H | FR | 54 FR 41447 |
10/10/1989 | Standards for Construction of Fireworks and Novelties; Approved for Transportation; Correction | HM-202 | FR | 54 FR 41447 |
9/29/1989 | Editorial Correction | HM-189H | FR | 54 FR 40066 |
9/29/1989 | Direct Route Transportation of Radioactive Materials | HM-164C | NPRM | 54 FR 40272 |
9/26/1989 | Hazardous Substances | HM-145H | FR | 54 FR 39500 |
9/25/1989 | Standards for Construction of Fireworks and Novelties; Approved for Transportation | HM-202 | FR | 54 FR 39324 |
9/21/1989 | Elevated Temperature Materials | HM-198A | NPRM | 54 FR 38930 |
9/20/1989 | Miscellaneous Amendments | HM-166W | FR | 54 FR 38790 |
9/15/1989 | Requirements for Cargo Tanks; Announcement of Public Meeting and Extension of Applicable Dates of Final Rule | HM-183; HM-183A | FR | 54 FR 38233 |
8/30/1989 | Shippers: Use of Tank Cars with Localized Thinning | HM-201B | FR | 54 FR 35878 |
8/29/1989 | Uranium Hexafluoride | HM-166V | FR | 54 FR 35651 |
8/21/1989 | Hazardous Substances | HM-145G | FR | 54 FR 34666 |
8/15/1989 | Training for Hazardous Materials Transportation; Public Hearing | HM-126F | NPRM | 54 FR 33657 |
7/26/1989 | Training for Hazardous Materials Transportation | HM-126F | NPRM | 54 FR 31144 |
7/26/1989 | Classification of Gases Which are Toxic by Inhalation | HM-181 | SNPRM | 54 FR 31158 |
7/7/1989 | Emergency Response Communication Standards | HM-126C | FR | 54 FR 28750 |
7/7/1989 | Requirements for Cargo Tanks | HM-183; HM-183A | FR | 54 FR 28750 |
6/27/1989 | Emergency Response Communication Standards | HM-126C | FR | 54 FR 27146 |
6/27/1989 | Emergency Response Communication Standards | HM-126C | FR | 54 FR 27145 |
6/27/1989 | Emergency Response Communication Standards | HM-126C | FR | 54 FR 27144 |
6/27/1989 | Emergency Response Communication Standards | HM-126C | FR | 54 FR 27143 |
6/27/1989 | Emergency Response Communication Standards | HM-126C | FR | 54 FR 27142 |
6/27/1989 | Emergency Response Communication Standards | HM-126C | FR | 54 FR 27141 |
6/27/1989 | Emergency Response Communication Standards | HM-126C | FR | 54 FR 27140 |
6/27/1989 | Emergency Response Communication Standards | HM-126C | FR | 54 FR 27139 |
6/27/1989 | Emergency Response Communication Standards | HM-126C | FR | 54 FR 27138 |
6/19/1989 | Detailed Hazardous Materials Incident Reports | HM-36B | FR | 54 FR 25815 |
6/19/1989 | Detailed Hazardous Materials Incident Reports | HM-36B | FR | 54 FR 25814 |
6/19/1989 | Detailed Hazardous Materials Incident Reports | HM-36B | FR | 54 FR 25813 |
6/19/1989 | Detailed Hazardous Materials Incident Reports | HM-36B | FR | 54 FR 25812 |
6/19/1989 | Detailed Hazardous Materials Incident Reports | HM-36B | FR | 54 FR 25811 |
6/19/1989 | Detailed Hazardous Materials Incident Reports | HM-36B | FR | 54 FR 25810 |
6/19/1989 | Detailed Hazardous Materials Incident Reports | HM-36B | FR | 54 FR 25809 |
6/19/1989 | Detailed Hazardous Materials Incident Reports | HM-36B | FR | 54 FR 25808 |
6/12/1989 | Requirements for Cargo Tanks | HM-183; HM-183A | FR | 54 FR 24982 |
5/30/1989 | Settlements & Compromises of Civil Penalty & Comp. Orders | HM-138B | FR | 54 FR 22898 |
5/15/1989 | Shippers: Use of Tank Cars with Localized Thinning | HM-201B | FR | 54 FR 20856 |
5/2/1989 | Rear Bumpers on Cargo Tanks | HM-183B | FR | 54 FR 18820 |
4/13/1989 | Exceptions for Specified Quantities of Radioactive Materials | HM-149F | FR | 54 FR 14813 |
2/29/1989 | Shippers: Use of Tank Cars with Localized Thinning | HM-201B | FR | 54 FR 8336 |
1/10/1989 | Implementation of the ICAO Techincal Instructions | HM-184E | FR | 54 FR 954 |