StacksVerified U.S. regulatory reference

1 CFR §21.51

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Formal citations of authority shall be in the shortest form compatible with positive identification and ready reference.
  2. (b)The Office of the Federal Register shall assist agencies in developing model citations.