StacksVerified U.S. regulatory reference

21 CFR §111.460

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)You must identify and hold in-process material under conditions that protect against mixup, contamination, and deterioration.
  2. (b)You must hold in-process material under appropriate conditions of temperature, humidity, and light.