Historical textIn force on June 1, 2010Source: annual CFR editions 2000–2016
§ 350.337 How may State laws and regulations governing motor carriers, CMV drivers, and CMVs in interstate commerce differ from the FMCSRs and still be considered compatible?
Wording first on file in the 2000 annual edition, superseded July 24, 2020. The section was then removed.
Before Jan. 1, 2017 the record is one snapshot per annual CFR edition, revised as of October 1. This is the 2009 edition's wording. An amendment that took effect between Oct. 1, 2009 and June 1, 2010 would not appear until the next edition, so check the citations below and the Federal Register for exact effective dates.
49 CFR § 350.337 — How may State laws and regulations governing motor carriers, CMV drivers, and CMVs in interstate commerce differ from the FMCSRs and still be considered compatible?. Text in force on June 1, 2010. This wording effective October 1, 2000 to July 24, 2020. Source: govinfo, 2009 edition, https://www.govinfo.gov/app/details/CFR-2009-title49-vol5/CFR-2009-title49-vol5-sec350-337. Retrieved from FMCSR.com, https://fmcsr.com/reg/350.337?asof=2010-06-01, on October 26, 2026. Unofficial compilation; verify against the official source.
States are not required to adopt 49 CFR parts 398 and 399, subparts A through E and H of part 107, and §§ 171.15 and 171.16, as applicable to either interstate or intrastate commerce.
Amendment history
1 distinct wording on file since Oct. 1, 2000A 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.