Under what circumstances may FDA revise or revoke modified requirements or an exemption?
21 C.F.R. § 1.1395
in effectEffective: 2024-07-01FDA may revise or revoke modified requirements or an exemption if we determine that such revision or revocation is necessary to protect the public health.
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026
