Current textIn force on Nov. 8, 2021Source: eCFR
§ 383.155 Tamperproofing requirements.
Current wording, in the annual edition revised as of Oct. 1, 2011.
49 CFR § 383.155 — Tamperproofing requirements.. Text in force on November 8, 2021. This wording effective October 1, 2011 to present. Source: eCFR as of November 8, 2021, https://www.ecfr.gov/on/2021-11-08/title-49/section-383.155. Retrieved from FMCSR.com, https://fmcsr.com/reg/383.155?asof=2021-11-08, on October 26, 2026. Unofficial compilation; verify against the official source.
States must make the CLP and CDL tamperproof to the maximum extent practicable. At a minimum, a State must use the same tamperproof method used for noncommercial drivers' licenses.
[76 FR 26893, May 9, 2011]
Amendment history
2 distinct wordings on file since Oct. 1, 1996- [76 FR 26893, May 9, 2011]
- Oct. 1, 1996 → Oct. 1, 2011annual editions 1996–2010
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.