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Key: Amended Section text was updated Added New section added to the CFR Removed Section no longer in current CFR
Date CFR Section Type
2026-03-14 § 178.61 — Specification 4bw Welded Steel Cylinders With Electric-arc Welded Seam
49 C.F.R. § 178.61
Amended
2026-03-14 § 178.60 — Specification 8al Steel Cylinders With Porous Fillings For Acetylene
49 C.F.R. § 178.60
Amended
2026-03-14 § 852.235-74 — 852.235-74 Acknowledgement Of Support And Disclaimer
48 C.F.R. § 852.235-74
Amended
2026-03-14 § 178.58 — Specification 4da Welded Steel Cylinders For Aircraft Use
49 C.F.R. § 178.58
Amended
2026-03-14 § 852.235-73 — 852.235-73 Facilities
48 C.F.R. § 852.235-73
Amended
2026-03-14 § 852.235-72 — 852.235-72 Animal Welfare
48 C.F.R. § 852.235-72
Amended
2026-03-14 § 852.235-71 — 852.235-71 Protection Of Human Subjects
48 C.F.R. § 852.235-71
Amended
2026-03-14 § 178.56 — Specification 4aa480 Welded Steel Cylinders
49 C.F.R. § 178.56
Amended
2026-03-14 § 852.235-70 — 852.235-70 Research Misconduct
48 C.F.R. § 852.235-70
Amended
2026-03-14 § 178.55 — Specification 4b240et Welded Or Brazed Cylinders
49 C.F.R. § 178.55
Amended
2026-03-14 § 178.53 — Specification 4d Welded Steel Cylinders For Aircraft Use
49 C.F.R. § 178.53
Amended
2026-03-14 § 178.51 — Specification 4ba Welded Or Brazed Steel Cylinders
49 C.F.R. § 178.51
Amended
2026-03-14 § 178.50 — Specification 4b Welded Or Brazed Steel Cylinders
49 C.F.R. § 178.50
Amended
2026-03-14 § 852.219-73 — 852.219-73 Va Notice Of Total Set-aside For Verified Service-disabled Veteran-owned Small Businesses
48 C.F.R. § 852.219-73
Amended
2026-03-14 § 852.219-72 — 852.219-72 Notification Of Section 8(a) Direct Award
48 C.F.R. § 852.219-72
Amended
2026-03-14 § 178.46 — Specification 3al Seamless Aluminum Cylinders
49 C.F.R. § 178.46
Amended
2026-03-14 § 178.45 — Specification 3t Seamless Steel Cylinder
49 C.F.R. § 178.45
Amended
2026-03-14 § 178.44 — Specification 3ht Seamless Steel Cylinders For Aircraft Use
49 C.F.R. § 178.44
Amended
2026-03-14 § 178.39 — Specification 3bn Seamless Nickel Cylinders
49 C.F.R. § 178.39
Amended
2026-03-14 § 178.38 — Specification 3b Seamless Steel Cylinders
49 C.F.R. § 178.38
Amended
2026-03-14 § 178.37 — Specification 3aa And 3aax Seamless Steel Cylinders
49 C.F.R. § 178.37
Amended
2026-03-14 § 178.36 — Specification 3a And 3ax Seamless Steel Cylinders
49 C.F.R. § 178.36
Amended
2026-03-14 § 178.35 — General Requirements For Specification Cylinders
49 C.F.R. § 178.35
Amended
2026-03-14 § 177.870 — Regulations For Passenger Carrying Vehicles
49 C.F.R. § 177.870
Amended
2026-03-14 § 177.854 — Disabled Vehicles And Broken Or Leaking Packages; Repairs
49 C.F.R. § 177.854
Amended
2026-03-14 § 177.841 — Division 6.1 (poisonous) Materials And Division 2.3 (poisonous Gas) Materials
49 C.F.R. § 177.841
Amended
2026-03-14 § 177.840 — Class 2 (gases) Materials
49 C.F.R. § 177.840
Amended
2026-03-14 § 177.838 — Class 4 (flammable Solid) Materials, Class 5 (oxidizing) Materials, And Division 4.2 (self-heating And Pyrophoric Liquid) Materials
49 C.F.R. § 177.838
Amended
2026-03-14 § 177.837 — Class 3 (flammable Liquid) Materials
49 C.F.R. § 177.837
Amended
2026-03-14 § 177.834 — General Requirements
49 C.F.R. § 177.834
Amended
2026-03-14 § 176.220 — Smoking Or Open Flame And Posting Of Warning Signs
49 C.F.R. § 176.220
Amended
2026-03-14 § 178.65 — Specification 39 Non-reusable (non-refillable) Cylinders
49 C.F.R. § 178.65
Amended
2026-03-14 § 852.235-75 — 852.235-75 Scientific And Technical Reports
48 C.F.R. § 852.235-75
Amended
2026-03-14 § 174.67 — Tank Car Unloading
49 C.F.R. § 174.67
Amended
2026-03-14 § 176.76 — Transport Vehicles, Freight Containers, And Portable Tanks Containing Hazardous Materials
49 C.F.R. § 176.76
Amended
2026-03-14 § 174.104 — Division 1.1 Or 1.2 (explosive) Materials; Car Selection, Preparation, Inspection, And Certification
49 C.F.R. § 174.104
Amended
2026-03-14 § 173.316 — Cryogenic Liquids In Cylinders
49 C.F.R. § 173.316
Amended
2026-03-14 § 752.204-71 — 752.204-71 Partner Vetting
48 C.F.R. § 752.204-71
Amended
2026-03-14 § 173.213 — Non-bulk Packagings For Solid Hazardous Materials In Packing Group Iii
49 C.F.R. § 173.213
Amended
2026-03-14 § 173.206 — Packaging Requirements For Chlorosilanes
49 C.F.R. § 173.206
Amended
2026-03-14 § 173.318 — Cryogenic Liquids In Cargo Tanks
49 C.F.R. § 173.318
Amended
2026-03-14 § 731.205-70 — 731.205-70 Overseas Recruitment Incentive
48 C.F.R. § 731.205-70
Amended
2026-03-14 § 173.301 — General Requirements For Shipment Of Compressed Gases And Other Hazardous Materials In Cylinders, Un Pressure Receptacles, And Spherical Pressure Vessels
49 C.F.R. § 173.301
Amended
2026-03-14 § 173.306 — Limited Quantities Of Compressed Gases
49 C.F.R. § 173.306
Amended
2026-03-14 § 173.226 — Materials Poisonous By Inhalation, Division 6.1, Packing Group I, Hazard Zone A
49 C.F.R. § 173.226
Amended
2026-03-14 § 173.243 — Bulk Packaging For Certain High Hazard Liquids And Dual Hazard Materials Which Pose A Moderate Hazard
49 C.F.R. § 173.243
Amended
2026-03-14 § 173.225 — Packaging Requirements And Other Provisions For Organic Peroxides
49 C.F.R. § 173.225
Amended
2026-03-14 § 176.83 — Segregation
49 C.F.R. § 176.83
Amended
2026-03-14 § 752.7013 — 752.7013 Contractor-mission Relationships
48 C.F.R. § 752.7013
Amended
2026-03-14 § 752.242-71 — 752.242-71 Activity Monitoring, Evaluation, And Learning Plan
48 C.F.R. § 752.242-71
Amended
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