28 CFR 551.4 : Judicial Administration (§ 0.1 To Parts 1101-1199) — (§ 43.1 To Parts 1101-1199) — Bureau Of Prisons, Department Of Justice (§ 500.1 To Parts 573-599) — Institutional Management (§ 540.2 To § 553.15) — Miscellaneous (§ 551.1 To § 551.163) — Grooming (§ 551.1 To § 551.7) — Hair length.