Current textIn force on Jan. 11, 2021Source: eCFR

§ 397.61 Purpose and scope.

Current wording, first on file in the 1996 annual edition.

eCFR as of January 11, 2021 ↗

49 CFR § 397.61 — Purpose and scope.. Text in force on January 11, 2021. This wording effective October 1, 1996 to present. Source: eCFR as of January 11, 2021, https://www.ecfr.gov/on/2021-01-11/title-49/section-397.61. Retrieved from FMCSR.com, https://fmcsr.com/reg/397.61?asof=2021-01-11, on October 26, 2026. Unofficial compilation; verify against the official source.

This subpart contains routing requirements and procedures that States and Indian tribes are required to follow if they establish, maintain, or enforce routing designations over which a non-radioactive hazardous material (NRHM) in a quantity which requires placarding may or may not be transported by a motor vehicle. It also provides regulations for motor carriers transporting placarded or marked NRHM and procedures for dispute resolutions regarding NRHM routing designations.

Amendment history

1 distinct wording on file since Oct. 1, 1996

Oct. 1, 1996 → presentannual editions 1996–2016viewing

A new entry appears whenever the regulatory words change between government snapshots. Day-precise from the eCFR (2017 onward); before that, one snapshot per annual CFR edition (revised as of October 1). Bracketed citations are the Federal Register history printed with the section.