Dura substitute.
21 C.F.R. § 882.5910
in effectEffective: 2024-07-01(a) Identification. A dura substitute is a sheet or material that is used to repair the dura mater (the membrane surrounding the brain).
(b) Classification. Class II (performance standards).
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026
