9 CFR 118.1 : Animals And Animal Products (§ 1.1 To Parts 593-599) — (§ 1.1 To Parts 168-199) — Animal And Plant Health Inspection Service, Department Of Agriculture (§ 1.1 To Parts 168-199) — Viruses, Serums, Toxins, And Analogous Products; Organisms And Vectors (§ 101.1 To § 124.43) — Detention; Seizure And Condemnation (§ 118.1 To § 118.4) — Administrative detention.

Whenever any biological product which is prepared, sold, bartered, exchanged, or shipped in violation of the Act or regulations is found by any authorized representative of the Administrator upon any premises, it may be detained by such representative for a period not to exceed 20 days, pending action under § 118.4, and shall not be moved by any person from the place at which it is located when so detained, until released by such representative.