Hazmat Rulemakings from 1976-1978FR DateRule NameDocket NumberRulemaking ActionFR Citation12/28/1978Blasting AgentsHM-143FR43 FR 6047212/18/1978Location of Manholes & Certification Plate - Cargo TanksHM-136FR43 FR 5881812/18/1978Conversion of ExemptionsHM-139ANPRM43 FR 5883412/11/1978Conversion of ExemptionsHM-139FR43 FR 5789112/11/1978Blasting AgentsHM-143FR43 FR 5789812/11/1978IM Portable TanksHM-167NPRM43 FR 5805012/11/1978HM on AircraftHM-168NPRM43 FR 5792812/4/1978Transportation of AsbestosHM-HM-160FR43 FR 5666411/30/1978Metric Equivalence for Quantity LimitationsHM-HM-162FR43 FR 5604311/30/1978Shipment of Hazardous Materials by WaterHM-HM-166NPRM43 FR 5607011/2/1978Miscellaneous Amendments to ChapterHM-56FR43 FR 5102010/26/1978Highway Routing of Radioactive Materials; Public HearingHM-HM-164ANPRM43 FR 5000610/19/1978Miscellaneous Amendments to ChapterHM-56FR43 FR 4864110/5/1978Color Coding - Compressed Gas PackagingsHM-141NPRM43 FR 4605010/2/1978Predesignation & Revision - RSPAHM-165FR43 FR 453669/25/1978Predesignation & Revision - RSPAHM-165FR43 FR 433059/18/1978Repair and Maintenance of Vehicles; HighwayHM-110FR43 FR 414019/7/1978Conversion of ExemptionsHM-139FR43 FR 397889/7/1978Conversion of ExemptionsHM-139NPRM43 FR 398359/7/1978Specifications for Pressure Tank Car TanksHM-144FR43 FR 397928/17/1978Withdrawal of BOEHM-163FR43 FR 364458/17/1978Highway Routing of Radioactive Materials; InquiryHM-HM-164ANPRM43 FR 364928/10/1978I-Bars on Steel DrumsHM-121FR43 FR 354857/20/1978I-Bars on Steel DrumsHM-121FR43 FR 311387/13/1978Specifications for Pressure Tank Car TanksHM-144FR43 FR 300577/10/1978Polyethylene DrumHM-119FR43 FR 295626/29/1978Metric Equivalence for Quantity LimitationsHM-HM-162NPRM43 FR 282166/8/1978Specifications for Pressure Tank Car TanksHM-144NPRM43 FR 248656/8/1978Matter Incorporated by ReferenceHM-22FR43 FR 248446/8/1978Placarding Extension for Nurse TanksHM-HM-103; HM-112FR43 FR 248456/5/1978Conversion of ExemptionsHM-139NPRM43 FR 243355/25/1978Transportation of Hazardous Waste Materials HM-HM-145ANPRM43 FR 226265/18/1978Conversion of ExemptionsHM-139FR43 FR 214625/18/1978Specification 3AX, 3AAX, & 3T CylindersHM-99FR43 FR 214615/11/1978Specifications for Pressure Tank Car TanksHM-144NPRM43 FR 202505/4/1978Detonators & Detonating PrimersHM-161NPRM43 FR 192424/27/1978Conversion of ExemptionsHM-139FR43 FR 179423/30/1978Specification 3AX, 3AAX, & 3T CylindersHM-99FR43 FR 133823/16/1978Quantity Limits RAMHM-150FR43 FR 109173/6/1978Conversion of ExemptionsHM-139FR43 FR3/2/1978Conversion of ExemptionsHM-139FR43 FR 85193/2/1978Transportation of AsbestosHM-HM-160NPRM43 FR 85622/23/1978Interlocking Couplers and Restriction of Capacity of Tank CarsHM-38FR37 FR 74362/23/1978Hazardous Materials Table and Hazardous Materials Communications Regulations; Forbidden MaterialsHM-HM-159ANPRM43 FR 74492/16/1978Empty Canadian Tank CarsHM-158FR43 FR 67862/6/1978Incorporation of the Federal Motor Carrier Safety Regulations by ReferenceHM-HM-157FR43 FR 48581/26/1978Prohibit Construction of 112A/114A Tank CarsHM-125NPRM43 FR 35981/19/1978Flatting Test for Seamless CylindersHM-156NPRM43 FR 27411/16/1978Specifications for Pressure Tank Car TanksHM-144FR43 FR 21801/9/1978Matter Incorporated by ReferenceHM-22NPRM43 FR 136912/27/1977Extend Service Life - 3HT CylindersHM-146FR42 FR 6462812/19/1977Extend Service Life - 3HT CylindersHM-146FR42 FR 6364412/5/1977DOT 17H-ModificationsHM-140FR42 FR 6146412/5/1977Interlocking Couplers and Restriction of Capacity of Tank CarsHM-38FR42 FR 6146511/14/1977Conversion of ExemptionsHM-139FR42 FR 5893711/10/1977Extension of Placarding Compliance DateHM-HM-103; HM-112FR42 FR 5852211/10/1977Hydrogen Peroxide Water Solutions Transported by VesselHM-HM-112FR42 FR 5852411/7/1977Conversion of ExemptionsHM-139FR42 FR 579649/29/1977Development of Regulations for the Transportation of Hazardous WasteHM-HM-145SANPRM42 FR 516259/17/1977Specifications for Pressure Tank Car TanksHM-144FR42 FR 463069/15/1977Requirement RAM on AircraftHM-152NPRM42 FR 463739/12/1977Drum Specification ConsolidationHM-155ANPRM42 FR 456969/12/1977Consolidation of Bag SpecificationsHM-HM-153ANPRM42 FR 456959/12/1977Consolidation of Box SpecificationsHM-HM-154ANPRM42 FR 456959/1/1977Conversion of ExemptionsHM-139NPRM42 FR 439939/1/1977Conversion of ExemptionsHM-139NPRM42 FR 439949/1/1977Conversion of ExemptionsHM-139NPRM42 FR 439958/29/1977Blasting AgentsHM-143NPRM42 FR 434168/22/1977Conversion of ExemptionsHM-139FR42 FR 422068/8/1977Conversion of ExemptionsHM-139NPRM42 FR 400037/21/1977Requirement RAM on AircraftHM-152NPRM42 FR 374277/21/1977Proposed Inspection and Monitoring Requirements for Radioactive Materials--Withdrawal of NoticeHM-HM-131NPRM42 FR 374267/5/1977Label & Placard ColorsHM-151 FR42 FR 342836/23/1977Conversion of ExemptionsHM-139NPRM42 FR 318156/23/1977Conversion of ExemptionsHM-139NPRM42 FR 318176/6/1977Consolidation of Hazardous Materials RegulationsHM-HM-103; HM-112FR42 FR 288886/6/1977New Hazardous Materials Placards; Date On Which Use Becomes MandatoryHM-HM-103; HM-112FR42 FR 289516/2/1977Conversion of ExemptionsHM-139FR42 FR 281325/26/1977Quantity Limits RAMHM-150NPRM42 FR 270025/3/1977Air Transportation of Limited Quantities of Low-Level Radioactive Materials; Exemption RenewalHM-HM-149FR42 FR 223664/7/1977Conversion of ExemptionsHM-139NPRM42 FR 184094/7/1977Conversion of Exemptions (clearer)HM-139NPRM42 FR 184104/7/1977Conversion of Exemptions (clearer)HM-139NPRM42 FR 184113/28/1977Air Transportation of Small Quantities of Materials Exhibiting Very Low Levels of RadiationHM-HM-149NPRM42 FR 164593/10/1977Environmental and Health Effects MaterialsHM-HM-145ANPRM42 FR 133092/28/1977Conversion of ExemptionsHM-139FR42 FR 112382/7/1977Gallium MetalHM-137FR42 FR 71402/7/1977Correct ORMsHM-148FR42 FR 71391/27/1977Carbon Dioxide on AircraftHM-147FR42 FR 50591/13/1977HM ReissuanceHM-134FR42 FR 26881/13/1977Specifications for Pressure Tank Car TanksHM-144NPRM42 FR 270912/30/1976Hazard Information SystemHM-103; 112FR41 FR 5701812/23/1976Conversion of ExemptionsHM-139FR41 FR 5587612/16/1976Extend Service Life - 3HT CylindersHM-146NPRM41 FR 5495812/16/1976Approval of Bulk Tanks for Transportation by AirHM-HM-128FR41 FR 5494212/9/1976Environmental and Health Effects MaterialsHM-HM-145ANPRM41 FR 5382411/29/1976Specifications for Pressure Tank Car TanksHM-144NPRM41 FR 5232411/29/1976Matter Incorporated by ReferenceHM-22FR41 FR 5230011/26/1976Blasting AgentsHM-143NPRM41 FR 5208311/15/1976Conversion of ExemptionsHM-139FR41 FR 5026211/4/1976Conversion of ExemptionsHM-139NPRM41 FR 4855310/12/1976Repair and Maintenance of Vehicles; HighwayHM-110NPRM41 FR 4471210/12/1976Matter Incorporated by ReferenceHM-22NPRM41 FR 447119/30/1976Conversion of Individual Exemptions to Regulations of General ApplicabilityHM-HM-139NPRM41 FR 431889/30/1976Conversion of Individual Exemptions to Regulations of General ApplicabilityHM-HM-139NPRM41 FR 431899/30/1976Conversion of Individual Exemptions to Regulations of General ApplicabilityHM-HM-139NPRM41 FR 431909/30/1976Conversion of Individual Exemptions to Regulations of General ApplicabilityHM-HM-139NPRM41 FR 431919/30/1976Color Coding of Compressed Gas PackagesHM-HM-141ANPRM41 FR 431889/24/1976HM ReissuanceHM-134FR41 FR 404759/23/1976DOT 17H-ModificationsHM-140NPRM41 FR 417139/20/1976Hazard Information SystemHM-103; 112FR41 FR 406149/13/1976Conversion of ExemptionsHM-139NPRM41 FR 387799/9/1976HM ReissuanceHM-134FR41 FR 381679/9/1976HM ReissuanceHM-134FR41 FR 381759/9/1976Preemption and Enforcement ProceduresHM-HM-138FR41 FR 381679/2/1976Gallium MetalHM-137FR41 FR 371147/8/1976Repair and Maintenance of Vehicles; HighwayHM-110FR41 FR 279687/6/1976Classification of New Explosives and Shipment of Samples of Explosives; Editorial ChangesHM-HM-116FR41 FR 277286/24/1976Consolidation of Hazardous Materials RegulationsHM-HM-103; HM-112FR41 FR 260145/26/1976Tank Car Tank Head ShieldsHM-109FR41 FR 214755/6/1976Matter Incorporated by ReferenceHM-22FR41 FR 186565/4/1976Inspection and Testing Requirements for Cylinders Manufactured Outside United StatesHM-HM-74FR41 FR 184124/30/1976Location of Manholes & Certification Plate - Cargo TanksHM-136NPRM41 FR 180934/28/1976Certification of Cargo Tanks and Placarding of Motor VehiclesHM-135FR41 FR 177354/21/1976Switching of Freight CarsHM-120NPRM41 FR 166614/20/1976Tank Car Tank Head ShieldsHM-109NPRM41 FR 165714/15/1976Carbon Dioxide on AircraftHM-147NPRM41 FR 159724/15/1976Consolidation of Hazardous Materials RegulationsHM-HM-103; HM-112FR41 FR 159724/15/1976Consolidation of Hazardous Materials RegulationsHM-HM-112FR41 FR 159724/9/1976Classification of New Explosives and Shipment of Samples of ExplosivesHM-HM-116FR41 FR 150133/17/1976Cylinders Manufactured Outside United StatesHM-HM-74; HM-74ANPRM41 FR 111793/12/1976Matter Incorporated by ReferenceHM-22NPRM41 FR 106273/3/1976HM ReissuanceHM-134NPRM41 FR 91882/23/1976Definition of Flammable & Combustible LiquidsHM-133FR41 FR 79472/19/1976Domestic Agents for Non-Residents of the United StatesHM-HM-127FR41 FR 75092/5/1976Hazard Information SystemsHM-HM-126ANPRM41 FR 53471/27/1976Ethylene Oxide; Opening in Tank Car HeadsHM-HM-100FR41 FR 38691/27/1976Bottom Outlets Valves on MC 312 Cargo TanksHM-HM-124FR41 FR 38691/23/1976Use of Hazardous Materials Packagings Authorized Under ExemptionsHM-HM-127FR41 FR 34771/13/1976Cylinders Manufactured Outside United StatesHM-HM-74NPRM41 FR 1919 Updated: Friday, September 14, 2018