Current textIn force on Oct. 1, 2014Source: annual CFR editions 1996–2016
§ 390.9 State and local laws, effect on.
Current wording, first on file in the 1996 annual edition.
Before Jan. 1, 2017 the record is one snapshot per annual CFR edition, revised as of October 1. This is the 2014 edition's wording. An amendment that took effect between Oct. 1, 2014 and Oct. 1, 2014 would not appear until the next edition, so check the citations below and the Federal Register for exact effective dates.
49 CFR § 390.9 — State and local laws, effect on.. Text in force on October 1, 2014. This wording effective October 1, 1996 to present. Source: govinfo, 2014 edition, https://www.govinfo.gov/app/details/CFR-2014-title49-vol5/CFR-2014-title49-vol5-sec390-9. Retrieved from FMCSR.com, https://fmcsr.com/reg/390.9?asof=2014-10-01, on October 26, 2026. Unofficial compilation; verify against the official source.
Except as otherwise specifically indicated, subchapter B of this chapter is not intended to preclude States or subdivisions thereof from establishing or enforcing State or local laws relating to safety, the compliance with which would not prevent full compliance with these regulations by the person subject thereto.
Amendment history
1 distinct wording on file since Oct. 1, 1996A 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.