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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 382 — Controlled Substances and Alcohol Use and Testing

Between Oct. 1, 1996 and today (current through Oct. 15, 2026): 30 amended, 20 added, 0 removed, 5 unchanged.

Oct. 1, 1996 falls before day-level history begins (Jan. 1, 2017). It is read from the annual CFR edition in force that day (revised as of October 1), so an amendment that took effect earlier in that edition year is counted as already in place. Federal Register citations on each section give exact effective dates.

Unchanged (5)