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What changed

Every point at which a section's wording changed, was added or was removed. Day-precise from 2017 (eCFR); before that, changes surface at the annual edition that first printed them (revised as of October 1). Current through Oct. 15, 2026.

Get an email when the rules change

One email when a section of the FMCSRs is amended, added or removed, with the redline. The rules move about fifteen times a year, in clusters. No weekly filler.

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1 change in 1997
Changes in 1997 are dated 1997-10-01, the annual edition that first printed them. The actual effective dates fall in the twelve months before that; the bracketed Federal Register citations on each section give the precise dates.

October 1, 19971 section