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Compare a part between two dates

Pick a part and two dates. Every section whose wording changed in between is listed with a link to the exact diff. Built for the deposition question "has this rule changed since the crash?"

Part 40 — Procedures for Transportation Workplace Drug and Alcohol Testing Programs

Between Jan. 18, 2017 and today (current through Oct. 22, 2026): 90 amended, 19 added, 13 removed, 91 unchanged.

Unchanged (91)