49 CFR Parts 172 and 173
[Docket No. PHMSA–2025–0090 (HM–268B)]
RIN 2137–AG04
Hazardous Materials: Reducing Costs to Domestic Shippers and Carriers of Limited Quantities
ACTION: Notice of proposed rulemaking (NPRM).
SUMMARY: This NPRM proposes to remove undue regulatory burdens by allowing for a reduced sized marking for limited quantity shipments of hazardous materials.
DATES: Comments must be received on or before September 2, 2025.
READ MORE: https://www.govinfo.gov/content/pkg/FR-2025-07-01/pdf/2025-12127.pdf