--- title: "Detainer provisions under section 287(d)(3) of the Act" citation: "8 C.F.R. § 287.7" authority_id: "AUTH-CFR-8-287-7" authority_type: "regulation" jurisdiction: "federal_nationwide" precedential_status: "binding" official_url: "https://www.ecfr.gov/current/title-8/chapter-I/subchapter-B/part-287/section-287.7" url: "https://jason93.com/legal/federal-process/authorities/AUTH-CFR-8-287-7/" legal_review: "2026-08-25" links_checked: "2026-10-15" links_available: 1 links_checked_count: 1 license: "CC BY 4.0" --- # Detainer provisions under section 287(d)(3) of the Act ## Holding or rule used Immigration-detainer request, notice, custody, and 48-hour limit. ## Material limitation Use only for the bounded proposition and limitations in the linked canonical modules. Individual custody, computation, program, placement, administrative, circuit, and remedy facts remain separate. ## Official source and pinpoints 8 C.F.R. § 287.7, § 287.7(a)–(d): ## Used in - [Detainers, Prison Discipline, Good-Time Consequences, and RDAP](https://jason93.com/legal/federal-process/modules/80-sentence-execution-and-bop/detainers-discipline-and-rdap.md)