
	Rulemaking Actions

	HM-1 - HM-59

	HM-60 - HM-109

	HM-110 - HM-139

	HM-140 - HM-159

	HM-160 - HM-179

	HM-180 - HM-199

	HM-200 or higher

Hazmat Safety Rulemaking Actions

HM-160	HM-161	HM-162	HM-163	HM-163A	HM-163B	HM-163D	HM-163E
HM-163F	HM-164	HM-164A	HM-164B	HM-164C	HM-164D	HM-165	HM-166
HM-166A	HM-166B	HM-166C	HM-166D	HM-166E	HM-166F	HM-166G	HM-166H
HM-166I	HM-166J	HM-166K	HM-166L	HM-166M	HM-166N	HM-166O	HM-166P
HM-166Q&F	HM-166R	HM-166S	HM-166T	HM-166U	HM-166V	HM-166W	HM-166X
HM-166Y	HM-166Z	HM-167	HM-167A	HM-168	HM-169	HM-169A	HM-169B
HM-170	HM-171	HM-171A	HM-171B	HM-171C	HM-171D	HM-172	HM-172A
HM-172B	HM-173	HM-174	HM-175	HM-175A	HM-176	HM-176A	HM-177
HM-178	HM-179

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HM Docket #	Rulemaking Description	FR Date	Status	Date Comment/ Effective	FR Cite
HM-160	Asbestos Revision Revision	03/02/78 12/04/78 03/29/79 08/16/79	NPRM FR FR FR	05/02/78 04/30/79 08/20/79 08/20/79	43FR~8562 43FR-56664 44FR-18673 44FR-47937
HM-161	Detonators & Detonating Primers	05/04/78 12/10/79	NPRM FR	09/01/78 01/01/80	43FR-19242 44FR-70721
HM-162	Metric Equivalents	06/29/78 11/30/78	NPRM FR	08/18/78 01/15/79	43FR-28216 43FR-56043
HM-163	Withdrawal of BOE Delegations of Authorities	08/17/78	FR	08/17/78	43FR-36445
HM-163A	BOE Delegation of Authorities	03/26/79	FR	03/26/79	44FR-18027
HM-163B	BOE Delegations of Authorities	05/07/79 11/19/79	NPRM FR	06/30/79 11/19/79	44FR-26772 44FR-66197
HM-163D	BOE Delegations	11/26/79 05/19/80	NPRM FR	01/15/80 05/19/80	44FR-67476 45FR-32692
HM-163E	BOE Delegations Correction	10/20/80 04/16/81 04/27/81	NPRM FR FR	12/05/80 06/15/81 06/15/81	45FR-69272 46FR-22194 46FR-23461
HM-163F	Elimination of Certain Approval Requirements		OPEN
HM-164	Highway Routing RAM Public Hearing Public Hearing Extend-Comm Correction	08/17/78 10/26/78 01/31/80 03/06/80 05/15/80 05/22/80 01/19/81	ANPRM ANPRM NPRM NPRM NPRM NPRM FR	01/01/79 01/01/79 05/31/80 05/31/80 06/30/80 06/30/80 02/01/82	43FR-36492 43FR-50006 45FR-7140 45FR-14609 45FR-32030 45FR-34316 46FR-5298
HM-164A	State Designations Alternative Routes for RAM Transportation	07/16/87 05/12/88	NPRM FR	08/31/87 09/09/88	52FR-26928 53FR-16990
HM-164B	Notification to RSPA of Route Plans for RAM Transportation	07/16/87 05/12/88	NPRM FR	08/31/87 07/11/88	52FR-26932 53FR-16991
HM-164C	Direct Route Transportation of RAM Corrections	09/29/89 10/12/89 05/08/90	NPRM NPRM FR	12/28/89 12/28/89 10/01/90	54FR-40272 54FR-41902 55FR-19210
HM-164D	Deletion of Appendix A to Part 177	02/08/90	FR	02/08/90	55FR-4423
HM-165	Predesignation & Revision - RSPA	09/25/78 10/02/78	FR FR	09/25/78 09/25/78	43FR-43305 43FR-45366
HM-166	Shipment of HM Water	11/30/78 04/19/79	NPRM FR	01/29/79 05/21/79	43FR-56070 44FR-23225
HM-166A	Miscellanous Amendments	05/03/79 08/23/79	NPRM FR	06/15/79 08/23/79	44FR-25886 44FR-49455
HM-166B	Shipment of HM Air Revision	05/21/79 02/28/80 10/16/80	NPRM FR FR	07/20/79 09/01/80 11/17/80	44FR-29503 45FR-13087 45FR-68653
HM-166C	Termination of Spec. Regulations	10/18/79 09/11/80	NPRM FR	01/08/80 09/11/80	44FR-60112 45FR-59887
HM-166D	Miscellaneous Amendments	04/14/80 09/18/80	NPRM FR	06/15/80 09/18/80	45FR-25083 45FR-62079
HM-166E	Shipments by Air	05/19/80	FR	07/01/80	45FR-92690
HM-166F	Limited Quantities RAM Correction Combined with HM-166Q	12/08/80 12/15/80 12/21/81	ANPRM ANPRM NPRM	03/13/81 03/13/81 02/19/82	45FR-80843 45FR-82681 46FR-61908
HM-166G	Miscellaneous. Amendments Ammonium Hydroxide Correction	01/08/81 03/19/81 10/08/81 11/09/81	NPRM FR FR FR	02/23/81 06/01/81 07/01/82 07/01/82	46FR-2126 46FR-17564 46FR-49889 46FR-55266
HM-166H	HM Table/Communication Dispersant/Refrigerant Gas Correction	01/08/81 10/08/81 02/22/82	NPRM FR FR	02/23/81 07/01/82 07/01/82	46FR-2121 46FR-49883 47FR-7670
HM-166I	LPG in Intrastate Commerce	05/18/81 02/18/82	NPRM FR	06/16/81 04/19/82	46FR-27146 47FR-7242
HM-166J	Tear Gas Devices - Aircraft Extension-Comment Withdrawal	08/10/81 09/14/81 07/15/82	NPRM NPRM NPRM	09/09/81 10/19/81 07/15/82	46FR-40540 46FR-45652 47FR-30799
HM-166K	Anhydrous Ammonia in Intrastate Commerce	09/24/81 02/18/82	NPRM FR	11/23/81 04/19/82	46FR-47099 47FR-7244
HM-166L	Consumer Commodities Paint/Related Material	02/01/82 02/21/83	NPRM FR	04/02/82 04/01/84	47FR-4538 48FR-17094
HM-166M	Reinstate DOE RAM Packaging	02/18/82	FR	02/18/82	47FR-7243
HM-166N	Miscellaneous Amendments	08/02/82 06/20/83	NPRM FR	10/01/82 08/04/83	47FR-33288 48FR-28095
HM-166O	Deletion of Commodity Entries Ruling-Pet. Recond.	06/03/82 11/17/83 04/11/84	NPRM FR FR	08/02/82 09/30/84 09/30/84	47FR-24157 48FR-52306 49FR-14353
HM-166P	Radiation limits for Exclusive Use Shipment RAM	10/07/82 10/16/85	NPRM FR	12/06/82 12/01/85	47FR-44356 50FR-41895
HM-166Q & F	Exceptions for Small Quanties of HM Correction	11/15/82 05/02/83 06/30/83 05/04/84	NPRM FR FR FR	01/06/83 05/03/83 09/30/83 05/04/84	47FR-51430 48FR-30132 49FR-19025
HM-166R	Miscellaneous Amendments Correction	03/22/84 03/19/85 06/24/85	NPRM FR FR	06/29/84 07/01/85 07/01/85	49FR-10780 50FR-11048
HM-166S	Magnetized Material	09/24/84 11/25/85	NPRM FR	11/07/84 02/25/85	49FR-37438 50FR-48419
HM-166T	Miscellaneous Amendments	01/03/85 02/18/86	NPRM FR	03/07/85 03/20/86	50FR-288 51FR-5968
HM-166U	Miscellaneous Amendments Extend - Comment Period	06/03/86 07/30/86 04/20/87	NPRM NPRM FR	07/31/86 09/04/86 05/18/87	51FR-19666 51FR-27223 52FR-13034
HM-166V	Uranium Hexafluoride Extend-Effective Date Emergency FR Revision Supplemental FR	04/11/86 11/18/86 12/24/86 03/12/87 07/06/87 07/06/87 04/06/88 08/29/89	NPRM FR FR FR FR NPRM FR FR	07/01/86 01/01/87 01/01/87 03/12/87 08/05/87 08/05/87 08/28/89	51FR-12529 51FR-41631 51FR-46674 52FR-7581 52FR-25340 52FR-25342 53FR-11320 54FR-35651
HM-166W	Miscellaneous Amendments Corrections Correction/Response to Petitions	09/19/88 09/20/89 11/20/89	NPRM FR FR FR	10/25/88 11/15/89 11/15/89	53FR-36410 54FR-38790 54FR-47986
HM-166X	Miscellaneous Amendments RIN: 2137-AA44	08/07/91 09/27/93	NPRM FR	10/07/91 10/01/93	56FR-37505 58FR-50496
HM-166Y	Miscellaneous Amendments Response to Petitions RIN: 2137-AC41 RSPA-97-2905	09/24/97 09/24/97 07/10/98 07/10/98 10/30/98	NPRM NPRM FR FR FR	11/24/97 11/24/97 10/01/98 10/01/98 10/30/98	62FR-50222 62FR-50221 63FR-37454 63FR-37453 63FR-58323
HM-166Z	Miscellaneous Amendments Matter Inc. by Reference	06/02/94	FR	07/05/94	59FR-28487
HM-167	IM Portable Tanks Correction TOFC Delay Effective Date	12/11/78 01/29/81 04/30/81 04/30/81 07/16/81	NPRM FR FR FR FR	03/15/79 05/01/81 05/01/81 05/01/81 07/10/81	43FR-58050 46FR-9880 46FR-24183 46FR-24185 46FR-36860
HM-167A	IM Portable Tank Specifications		NPRM	On Hold
HM-168	HM on Aircraft Correction	12/11/78 01/31/80 05/27/80 07/17/80	NPRM FR FR FR	02/15/79 01/31/80 10/01/80 07/17/80	43FR-57928 45FR-6946 45FR-35329 45FR-47843
HM-169	Recodification of RAM Requirements Request Comments Reopen Comments Extend Comments Correction Correction	01/08/79 04/05/79 08/16/79 10/22/79 07/28/80 03/10/83 03/31/83 07/07/83	NPRM NPRM NPRM NPRM FR FR FR FR	04/05/79 07/05/79 10/16/79 12/17/79 11/20/80 07/01/83 07/01/83 07/07/83	44FR-1852 44FR-23266 44FR-47966 44FR-60771 45FR-49939 48FR-10218 48FR-13431 48FR-31214
HM-169A	Compatibility with IAEA Regulations Extend Comments Correction Response to Petitions RIN: 2137-AB60	11/14/89 02/08/90 09/28/95 10/23/95 05/08/96	NPRM NPRM FR FR FR	02/09/90 05/11/90 04/01/95 04/01/95 06/03/96	54FR-47454 55FR-4445 60FR-50292 60FR-54409 61FR-20747
HM-169B	Withdrawal of Radiation Protection Program Requirements Revocation of D-FR Revocation of D-FR Extension of Effective Date RIN: 2137-AD08 Docket: RSPA-97-2850	09/02/97 12/22/97 12/22/97 12/22/97 12/22/97 09/10/98 09/10/98	D-FR Comments FR FR FR NPRM FR FR	09/30/97 09/30/97 09/30/97 09/30/97 12/22/97 02/13/98 09/10/98 09/10/98	62FR-46214 62FR-66898 62FR-66897 62FR-66900 62FR-66903 63FR-48566 63FR-48565
HM-170	Specifications for Tank Cars/Marking	04/05/79	FR	01/01/80	44FR-20433
HM-171	Use of UN Shipping Names See HM 118/126/145 et al for Final Rule Correction	07/26/79 06/01/81 06/22/81	NPRM FR FR	10/18/79 06/01/81 06/22/81	44FR-43864 46FR-29392 46FR-32250
HM-171B	UN Shipping Description Correction	10/07/82 11/12/82	FR FR	10/01/82 11/04/82	47FR-44466 47FR-51136
HM-171C	Options HM Table - Use of UN Description	10/31/83	FR	12/01/83	48FR-50234
HM-171D	IMO Shipping Names, Emergency FR	07/15/86	FR	07/15/86	51FR-25639
HM-172	Marking/Record Retention Cylinders Partial Delay	02/14/80 04/15/82 07/08/82	NPRM FR FR	07/01/82 01/01/83	45FR-9960 47FR-16183 47FR-29678
HM-172A	Marking Owner Symbol on Compressed Gas Cylinders	04/11/84	ANPRM	05/23/84	49FR-14405
HM-172B	Cylinder Retester Identification Procedure Correction Delay-Effective Date	10/04/84 11/06/85 12/05/85 12/27/85	NPRM FR FR FR	01/03/85 01/15/86 04/15/86	49FR-39177 50FR-46054 50FR-52926
HM-173	Wet Storage Batteries	02/28/80 06/04/81 06/07/82	NPRM NPRM FR	07/01/80 08/03/81 08/06/82	45FR-13153 46FR-29968 47FR-24582
HM-174	Specifications for Tank Cars Correction Correction Revision Amendment/Delay Amendment/Delay Amendment	07/21/80 07/31/80 01/26/81 03/30/81 08/24/81 09/02/82 09/01/83 01/27/84	NPRM NPRM FR FR FR FR FR FR	09/18/80 09/18/80 03/01/81 03/31/81 09/01/83 09/01/83 09/01/83 03/01/84	45FR-48671 45FR-50840 46FR-8005 46FR-19236 46FR-42678 47FR-38697 48FR-39630 49FR-3473
HM-175	Shippers-Specifications for Tank Cars Extension Correction Response to Petitions	07/21/80 04/14/83 06/06/83 01/27/84 10/24/84 11/01/84	ANPRM NPRM NPRM FR FR FR	10/16/80 06/07/83 07/13/83 03/01/84 10/01/84 11/01/84	45FR-48668 48FR-16188 48FR-25236 49FR-3468 49FR-42733 49FR-43963
HM-175A	Specifications for Tank Cars RIN: 2137-AB89 Extension Response to Petitions Combined with HM-201	05/15/90 08/29/90 10/08/93 09/21/95 06/26/96	ANPRM SANPRM NPRM FR FR	08/21/90 01/04/91 02/07/94 07/01/96 07/01/96	55FR-20242 55FR-35327 58FR-52574 60FR-49048 61FR-33250
HM-176	3AL Aluminum Cylinders Correction Correction Correction Response to Petitions Correction Correction	08/14/80 09/04/80 12/24/81 04/01/82 04/19/82 05/01/82 05/13/82 06/21/82	NPRM NPRM FR FR FR FR FR FR	11/01/80 11/01/80 07/02/82 07/02/82 07/02/82 07/02/82 07/02/82 07/02/82	45FR-54097 45FR-58632 46FR-62452 47FR-13816 47FR-16632 47FR-18904 47FR-20591 47FR-26633
HM-176A	DOT 3AL Aluminum Cylinder-Safety Problems RIN: 2137-AB51	07/10/87	ANPRM NPRM	08/10/87	52FR-26027 Pending
HM-177	TOFC Withdrawal	01/26/81 07/15/82	NPRM NPRM	07/15/82	46FR-8055 47FR-30800
HM-178	Definition of Flammable Solid Extended See HM-181D (NPRM) Combined with HM-181	05/07/81 09/03/81 06/28/90	ANPRM ANPRM ANPRM WITHDRAWN	08/20/81 11/19/81 06/28/90	46FR-25492 46FR-44198 55FR-26574
HM-179	Definition Oxidizer See HM-181D (NPRM) Combined with HM-181	06/15/81 09/14/81 06/28/90	ANPRM ANPRM ANPRM WITHDRAWN	09/14/81 12/05/81 06/28/90	46FR-31294 46FR-45652 55FR-26574

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PHMSA - Pipeline and Hazardous Materials Safety Administration - 2005