Skip Top Navigation
PHMSA Office of Hazardous Materials Safety
Rules and Regulations Special Permits and Approvals Training Information Publications and Reports e-hazmat Online Purchases and Payments Risk Management Enforcement  
Skip side navigation
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-60 HM-61 HM-62 HM-63 HM-64 HM-65 HM-66 HM-67 HM-68
HM-69 HM-70 HM-71 HM-72 HM-73 HM-74/74A HM-74A HM-75 HM-76
HM-77 HM-78 HM-79 HM-80 HM-81 HM-82 HM-83 HM-84 HM-85
HM-86 HM-87 HM-88 HM-89 HM-90 HM-91 HM-92 HM-93 HM-94
HM-95 HM-96 HM-97 HM-98 HM-99 HM-100 HM-101 HM-102 HM-103/112
HM-104 HM-105 HM-106 HM-107 HM-108 HM-109      

These are Adobe PDF files (i.e., a file that allows you to view/print the document in its original format ). In order to view it, you must have Adobe Reader properly configured with your browser. You may download this software FREE from Adobe's Web site. For best viewing results, change Adobe Reader's view setting to "Fit Visible ".

Get Adobe Acrobat

HM Docket # Rulemaking
Description
FR Date Status Date Comment/

Effective
FR Cite
HM-60 Request Advice on Speed Restrictions on Tank Cars 10/15/70 Notice 12/16/70 35FR-16180
HM-61 Acrolein, Inhibited 10/27/70

01/30/71
NPRM

FR
12/01/70

06/10/71
35FR~16643

36FR-1472
HM-62 ReFRigerated Gas in 2Q Packages 10/28/1970     35FR-16683
HM-63 Tank Car Specifications

Withdrawal
10/29/70

02/23/71

11/19/70
NPRM Notice 01/12/71

02/23/71
35FR-16741

36FR-3376

35FR-17790

HM-64 Special Permits 12/01/70 FR 12/01/70 35FR-18276
HM-65 Bonding & Grounding Flammable Liquids in Cargo Tanks 12/02/70

06/03/71
NPRM

FR
02/09/71

08/31/71
35FR-18323

36FR-10784
HM-66 Location of Placard Holders on Tank Cars 12/02/70

03/26/71
NPRM

FR
02/09/71

06/10/71
35FR-18323

36FR-5705
HM-67 Flash Points - Flammable Liquids



Correction
12/05/70

02/09/72

02/17/72
NPRM

FR

FR
03/02/71

03/31/72

03/31/72
35FR-18534

37FR-2885

37FR-3524
HM-68 Portable Tank Specifications

Extend-Comments



Correction
12/12/70

02/24/71

02/09/72

02/17/72
NPRM

NPRM

FR

FR
02/23/71

02/23/71

03/31/72

03/31/72
35FR-18919

37FR-3428

37FR-2885

37FR-3524
HM-69 Cylinder Specifications 12/11/70

08/24/71
NPRM

FR
03/09/71

12/31/71
35FR-18879

36FR-16579
HM-70 Hydrogen Sulfide Gas in Cargo Tank Trucks and Tank Cars

12/12/70

07/24/71
NPRM

Notice
02/10/71 35FR-18919

36FR-13792
HM-71 Specification 3HT Cylinder Tensile Strength Limitation

12/16/70

06/03/71
NPRM

FR
03/23/71

08/31/71
35FR-19025

36FR-10785
HM-72 Phosphorous Oxychloride and Phosphorus Trichloride in Cargo Tanks 12/17/70

03/23/71
NPRM

FR
02/02/71

06/10/71
35FR-19121

36FR-5421
HM-73 Design Approvals for Radioactive Materials Packages

01/08/71

11/20/71

02/14/73
NPRM

NPRM

FR
03/10/71

 

06/30/73
36FR-292

36FR-22181

38FR-4396
HM-74/74A Cylinders Manufactured Outside U.S.

 

Extend-Comments

Reopen

Extend-Comments

Revised

Extend-Comments
01/19/71

02/27/71

06/10/71

07/24/71

02/03/72

06/27/72

01/13/76

03/17/76

05/04/76
Notice

Notice

NPRM

NPRM

NPRM

NPRM

NPRM

NPRM

FR
03/09/71

03/30/71

09/09/71

11/01/71

06/01/72

10/03/72

03/15/76

03/15/76

05/30/76
36FR-838

36FR-3836

36FR-11224

36FR-13793

37FR-2588

37FR-12645

41FR-1919

41FR-11179

41FR-18412
HM-74A Use of Interested Inspectors 03/17/76

02/22/91
NPRM

WITHDRAWAL
  41FR-11179

56FR-7318
HM-75 Quenching of Steel Cylinders 05/26/71     36FR-9520
HM-76 Compressed Gases in Cylinders 01/23/71

10/27/71
NPRM

FR
04/06/71

12/31/71
36FR-1153

36FR-20604
HM-77 MethylacetylenePropadiene Stabilized 02/04/71

06/02/71
NPRM

FR
03/16/71

08/31/71
36FR-2404

36FR-10731
HM-78 Hypochlorite Solutions in Specification 37M Steel Overpack with 2S or 2SL Inner Container

02/18/71

06/18/71
NPRM

FR
04/06/71

08/31/71
36FR-3130

36FR-11734
HM-79 Inhibited Vinyl Fluoride in Cargo Tanks 05/26/71 FR 08/31/71 36FR-9520
HM-80 Phosphorous Pentasulfide

 

 

Petition Reconsideration
03/10/71

07/18/72

01/15/73

06/27/73
NPRM

NPRM

FR

FR
05/11/71

08/22/72

06/30/73

06/30/73
36FR-4626

37FR-14239

38FR-1507

38FR-16875
HM-81 Sulfuric Acid 03/19/71

08/12/71
NPRM

FR
05/11/71

10/15/71
36FR-5299

36FR-15047
HM-82 Difluoromonochloroethane in Tank Trucks and Tank Cars

03/27/71

07/14/71
NPRM

FR
05/11/71

08/31/71
36FR-5806

36FR-13093
HM-83 Hydrogen Chloride in Manifolded Cylinders 04/03/71

07/14/71
NPRM

FR
05/18/71

08/31/71
36FR-6437

36FR-13094
HM-84 Chlorine in Tank Cars 04/16/71

08/10/71
NPRM

FR
06/15/71

10/15/71
36FR-7258

36FR-14696
HM-85 Miscellaneous Amendments Boron Tribromide 05/26/71

05/26/71

11/05/71

08/15/72
NPRM

NPRM

FR

FR
08/17/71

08/17/71

12/31/71

12/30/72
36FR-9598

36FR-9602

36FR-21287

37FR-16496
HM-86 Cargo Tank Use and Testing Compressed Gases in Portable and Cargo Tanks, and Specification MC331

06/04/71

10/05/73

03/28/74
NPRM

FR

FR
08/10/71

03/31/74

09/30/74
36FR-10882

38FR-27595

39FR-11423
HM-87 Cargo Tank Attachments 06/15/71

01/12/72
NPRM

FR
08/24/71

03/31/72
36FR-11524

37FR-444
HM-88 Exemption Termination Polypropylene in Tank Cars 07/15/71

01/06/72
NPRM

FR
10/12/71

06/30/72
36FR-13173

37FR-149
HM-89 Specifications for Tank Cars 07/21/71

11/06/71
NPRM

FR
09/28/71

12/31/71
36FR-13405

36FR-21339
HM-90 Specifications for Tank Cars

Correction

Bottom Outlets
08/25/71

09/23/71

02/26/74
NPRM

NPRM

NPRM
10/05/71

10/05/71

05/28/74
36FR-16680

36FR-18873

39FR-7432
HM-91 Cold Compressed Gases in Tank Cars 10/16/71 NPRM 01/18/72 36FR-20166
HM-92 Retest Requirements for Tank Cars 10/16/71

05/06/72
NPRM

FR
01/18/72

09/30/72
36FR-20173

37FR-9221
HM-93 Class B propellants in Fiber Drums

Extend-Comments
11/06/71

12/16/71

06/24/72
NPRM

NPRM

FR
01/04/72

02/22/72

09/30/72
36FR-21360

36FR-23931

37FR-12494
HM-94 Shipment of Hazardous Materials

Authorized Shipping Names for Liquefied Petroleum Gas

11/19/71

05/13/72

07/21/72
NPRM

FR

FR
12/21/71

09/30/72

09/30/72
36FR-22073

37FR-9632

37FR-14587
HM-95 Blasting Caps with other Explosives 12/21/71

10/12/72
NPRM

FR
03/28/72

06/30/73
36FR-24125

37FR-21531
HM-96 Etiologic Agents

 

Delay-Effective Date
11/29/72

09/30/72

11/29/73

03/29/73
NPRM

FR

FR

FR
01/23/73

12/30/72

03/31/73

06/30/73
37FR-25243

37FR-20554

37FR-25235

38FR-8161
HM-97 Shipment of Hazardous Materials 03/01/72

07/27/73
NPRM

FR
05/31/72

09/30/73
37FR-4295

38FR-20083
HM-98 RAM-Preparation of Packages for Shipment 03/17/72

09/02/72
NPRM

FR
05/23/72

12/30/72
37FR-5641

37FR-17969
HM-99 Specification 3AX, 3AAX, & 3T Cylinders

 

Methane

Methane-extend comments
04/04/72

08/15/73

03/30/78

05/18/78
NPRM

FR

FR

FR
07/11/72

09/30/73

03/30/78

07/07/78
37FR-6747

38FR-21989

43FR-13382

43FR-21461
HM-100 Ethylene Oxide - Opening in Tank Car Heads

Delay-Effective Date
04/05/72

07/08/74

01/27/76
NPRM

FR

FR
07/18/72

01/31/75

07/31/76
37FR-6871

39FR-24909

41FR-3869
HM-101 Markings on Tank Cars 04/08/72 NPRM 07/25/72 37FR-7104
HM-102 Definition of Flammable, Combustible, & Pyrophoric Liquids

 

 

 

Delay-Effective Date

Modifications

Effective Date

Placarding Tank Cars Combined
06/15/72

09/26/72

04/24/73

01/24/74

10/22/74

05/22/75

06/12/75

12/10/75
NPRM

NPRM

NPRM

FR

FR

FR

FR

FR
09/26/72

12/05/72

05/22/71

01/01/75

07/01/75

01/01/76

01/01/76

01/01/77
37FR-11898

37FR-20121

38FR-10118

39FR-2768

39FR-37488

40FR-22263

40FR-25024

40FR-57433
HM-103/112 Hazard Information System

Extend-Comments

Request for Comments

 

Extend-Comments

Extend-Comments

Public Hearing

Public Hearing

Notice of Termination

New Hazardous Materials Placards

Combined with HM-112

Extend-Eff. Date

Corrections

 

Extend-Placarding

Extend-Placarding



Extend-Placarding

06/27/72

10/14/72

04/24/73

01/24/74

05/09/74

08/27/74

12/10/74

01/28/75

06/25/75

06/06/77

04/15/76

06/24/76

09/20/76

12/30/76

06/06/77

11/10/77

11/10/77

06/08/78
ANPRM

ANPRM

ANPRM

NPRM

NPRM

NPRM

NPRM

NPRM

NPRM

NPRM

FR

FR

FR

FR

FR

FR

FR

FR
10/09/72

11/14/72

05/22/73

05/28/74

09/25/74

08/31/74

08/31/74

02/11/75

06/25/75

08/22/77

07/01/76

07/01/77

07/01/77

07/01/77

01/01/78

01/01/78

11/10/77

06/08/78
37FR-12660

37FR-21857

38FR-10117

39FR-3164

39FR-16481

39FR-30941

39FR-43091

40FR-4183

40FR-26687

42FR-28951

41FR-15972

41FR-26014

41FR-40614

41FR-57018

42FR-28888

42FR-58522

42FR-58524

43FR-24845
HM-104 Miscellaneous Amendments 08/10/72

04/09/74
NPRM

FR
11/07/72

09/30/74
37FR-16108

39FR-12749
HM-105 Tank Car Utilization

 

Correction
08/30/72

04/30/74

06/24/74
NPRM

FR

FR
10/31/72

09/30/74

09/30/74
37FR-17565

39FR-15034

39FR-22425
HM-106 Miscellaneous Amendments

Extend-Comments

 

Fire Extinguisher
03/22/73

05/03/73

05/15/74

12/30/74
NPRM

NPRM

FR

FR
04/24/73

07/31/73

01/31/75

01/31/75
38FR-7470

38FR-10960

39FR-17313

39FR-44989
HM-107 DOD Materials Sold to Shippers 03/23/73 FR 06/30/73 38FR-7561
HM-108 Safety Vents 05/29/73 ANPRM 08/28/73 38FR-14111
HM-109 Tank Car Tank Head Shields

Petition Denial







Correction

Withdrawal

05/29/73

07/23/74

09/12/74

03/11/75

04/23/75

05/22/75

04/20/76

05/26/76

NPRM

FR

FR

NPRM

NPRM

NPRM

NPRM

NPRM
09/04/73

09/12/74

03/11/75

04/15/75

05/30/75

05/30/75

04/20/76

05/26/76
38FR-14112

39FR-27572

39FR-32912

40FR-11362

40FR-17855

40FR-22273

41FR-16571

41FR-21475

link to PHMSA home page Link to Hazmat home page