Historical textIn force on Oct. 1, 2012Source: annual CFR editions 1998–2012
§ 366.6 Cancellation or change.
Wording first on file in the 1998 annual edition, superseded by the 2013 annual edition.
Before Jan. 1, 2017 the record is one snapshot per annual CFR edition, revised as of October 1. This is the 2012 edition's wording. An amendment that took effect between Oct. 1, 2012 and Oct. 1, 2012 would not appear until the next edition, so check the citations below and the Federal Register for exact effective dates.
49 CFR § 366.6 — Cancellation or change.. Text in force on October 1, 2012. This wording effective October 1, 1998 to October 1, 2013. Source: govinfo, 2012 edition, https://www.govinfo.gov/app/details/CFR-2012-title49-vol5/CFR-2012-title49-vol5-sec366-6. Retrieved from FMCSR.com, https://fmcsr.com/reg/366.6?asof=2012-10-01, on October 26, 2026. Unofficial compilation; verify against the official source.
A designation may be canceled or changed only by a new designation except that, where a carrier or broker ceases to be subject to § 366.4 in whole or in part for 1 year, designation is no longer required and may be canceled without making another designation.
[55 FR 11197, Mar. 27, 1990. Redesignated at 61 FR 54707, Oct. 21, 1996; 62 FR 49940, Sept. 24, 1997]
Amendment history
4 distinct wordings on file since Oct. 1, 1998- [80 FR 63706, Oct. 21, 2015]
- [55 FR 11197, Mar. 27, 1990. Redesignated at 61 FR 54707, Oct. 21, 1996; 62 FR 49940, Sept. 24, 1997]
- [55 FR 11197, Mar. 27, 1990. Redesignated at 61 FR 54707, Oct. 21, 1996; 62 FR 49940, Sept. 24, 1997]
- [55 FR 11197, Mar. 27, 1990. Redesignated at 61 FR 54707, Oct. 21, 1996; 62 FR 49940, Sept. 24, 1997]
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.