Historical textIn force on Oct. 1, 2011Source: annual CFR editions 2000–2016
§ 350.339 What are tolerance guidelines?
Wording first on file in the 2000 annual edition, superseded July 24, 2020.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 2011 edition's wording. An amendment that took effect between Oct. 1, 2011 and Oct. 1, 2011 would not appear until the next edition, so check the citations below and the Federal Register for exact effective dates.
49 CFR § 350.339 — What are tolerance guidelines?. Text in force on October 1, 2011. This wording effective October 1, 2000 to July 24, 2020. Source: govinfo, 2011 edition, https://www.govinfo.gov/app/details/CFR-2011-title49-vol5/CFR-2011-title49-vol5-sec350-339. Retrieved from FMCSR.com, https://fmcsr.com/reg/350.339?asof=2011-10-01, on October 26, 2026. Unofficial compilation; verify against the official source.
Tolerance guidelines set forth the limited deviations from the FMCSRs allowed in your State's laws and regulations. These variances apply only to motor carriers, CMV drivers and CMVs engaged in intrastate commerce and not subject to Federal jurisdiction.
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.