StacksVerified U.S. regulatory reference

21 CFR §211.150

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
Written procedures shall be established, and followed, describing the distribution of drug products. They shall include:
  1. (a)A procedure whereby the oldest approved stock of a drug product is distributed first. Deviation from this requirement is permitted if such deviation is temporary and appropriate.
  2. (b)A system by which the distribution of each lot of drug product can be readily determined to facilitate its recall if necessary.