When does a variance approved by FDA become effective?
21 C.F.R. § 112.179
in effectEffective: 2024-07-01A variance approved by FDA becomes effective on the date of our written decision on the petition.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026