§FMCSR.com
Current textIn force on Jan. 10, 2025Source: eCFR

§ 350.301 Compatibility review: Purpose.

Current wording, effective November 18, 2024.

eCFR as of January 10, 2025 ↗
49 CFR § 350.301 — Compatibility review: Purpose.. Text in force on January 10, 2025. This wording effective November 18, 2024 to present. Source: eCFR as of January 10, 2025, https://www.ecfr.gov/on/2025-01-10/title-49/section-350.301. Retrieved from FMCSR.com, https://fmcsr.com/reg/350.301?asof=2025-01-10, on October 26, 2026. Unofficial compilation; verify against the official source.

The purpose of this subpart is to assist States receiving MCSAP funds to address compatibility (as defined in § 350.105), including the availability of variances or exemptions allowed under § 350.305 or § 350.307, to:

(a) Promote adoption and enforcement of compatible laws, regulations, standards, and orders on CMV safety;

(b) Provide for a continuous review of laws, regulations, standards, and orders on CMV safety;

(c) Establish deadlines for States to achieve compatibility; and

(d) Provide States with a process for requesting variances and exemptions for intrastate commerce.

Amendment history

6 distinct wordings on file since Oct. 1, 2000
  1. Nov. 18, 2024 → presenteCFR, day-precisediff vs. previousviewing
  2. July 24, 2020 → Nov. 18, 2024eCFR, day-precisediff vs. previous
  3. Jan. 1, 2017 → July 24, 2020eCFR, day-precisediff vs. previous
    [81 FR 71014, Oct. 14, 2016]
  4. Oct. 1, 2013 → Jan. 1, 2017annual editions 2013–2016diff vs. previous
    [65 FR 15102, Mar. 21, 2000, as amended at 72 FR 36770, July 5, 2007; 78 FR 60231, Oct. 1, 2013]
  5. Oct. 1, 2007 → Oct. 1, 2013annual editions 2007–2012diff vs. previous
    [65 FR 15102, Mar. 21, 2000, as amended at 72 FR 36770, July 5, 2007]
  6. Oct. 1, 2000 → Oct. 1, 2007annual editions 2000–2006

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.