CFR›Title 21›Chapter I›Part 810›Subpart A ContainsSections 810.1–810.4CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 Subpart A—General Provisions Sections 810.1 § 810.1 Scope. 810.2 § 810.2 Definitions. 810.3 § 810.3 Computation of time. 810.4 § 810.4 Service of orders. Next B Subpart B—Mandatory Medical Device Recall Procedures