December 27th, 2022       DEPARTMENT OF TRANSPORTATION 

Pipeline and Hazardous Materials Safety Administration 

FR 87  79752-79785

49 CFR Parts 107, 110, 171, 172, 173, 174, 175, 176, 177, 178, and 180

[Docket No. PHMSA–2021–0091 (HM–260B)] RIN 2137–AF56

Hazardous Materials: Editorial Corrections and Clarifications   

ACTION: Final rule.

SUMMARY: This final rule corrects editorial errors and improves the clarity of certain provisions in PHMSA’s program and procedural regulations and in the Hazardous Materials Regulations. The intended effect of this rulemaking is to enhance accuracy and reduce misunderstandings of the regulations. The amendments contained in this final rule are non-substantive changes and do not impose new requirements. 

DATES: This final rule is effective January 26, 2023. 

Read More: https://www.govinfo.gov/content/pkg/FR-2022-12-27/pdf/2022-26960.pdf