---identifier: "/us/cfr/t28/s551.101"source: "ecfr"legal_status: "authoritative_unofficial"title: "28 CFR § 551.101 - Definitions."title_number: 28title_name: "Judicial Administration"section_number: "551.101"section_name: "Definitions."chapter_name: "BUREAU OF PRISONS, DEPARTMENT OF JUSTICE"subchapter_number: "C"subchapter_name: "INSTITUTIONAL MANAGEMENT"part_number: "551"part_name: "MISCELLANEOUS"positive_law: falsecurrency: "2026-04-05"last_updated: "2026-04-05"format_version: "1.1.0"generator: "[email protected]"authority: "5 U.S.C. 301; 18 U.S.C. 1512, 3621, 3622, 3624, 4001, 4005, 4042, 4081, 4082 (Repealed in part as to offenses committed on or after November 1, 1987), 4161-4166 (Repealed as to offenses committed on or after November 1, 1987), 5006-5024 (Repealed October 12, 1984 as to offenses committed after that date), 5039; 28 U.S.C. 509, 510; Pub. L. 99-500 (sec. 209); Attorney General's May 1, 1995 Guidelines for Victim and Witness Assistance."regulatory_source: "44 FR 38252, June 29, 1979, unless otherwise noted."cfr_part: "551"---
Identifier
/us/cfr/t28/s551.101
Currency
2026-04-05
Positive Law
No
Updated
2026-04-05
Chapter
Bureau of Prisons, Department of Justice
Authority
5 U.S.C. 301; 18 U.S.C. 1512, 3621, 3622, 3624, 4001, 4005, 4042, 4081, 4082 (Repealed in part as to offenses committed on or after November 1, 1987), 4161-4166 (Repealed as to offenses committed on o... 5 U.S.C. 301; 18 U.S.C. 1512, 3621, 3622, 3624, 4001, 4005, 4042, 4081, 4082 (Repealed in part as to offenses committed on or after November 1, 1987), 4161-4166 (Repealed as to offenses committed on or after November 1, 1987), 5006-5024 (Repealed October 12, 1984 as to offenses committed after that date), 5039; 28 U.S.C. 509, 510; Pub. L. 99-500 (sec. 209); Attorney General's May 1, 1995 Guidelines for Victim and Witness Assistance.
# 551.101 Definitions.(a) *Pretrial inmate.* For purpose of this rule, “pretrial inmate” means a person who is legally detained but for whom the Bureau of Prisons has not received notification of conviction. Thus, “pretrial inmate” ordinarily includes a person awaiting trial, being tried, or awaiting a verdict.(1) *Civil contempt, deportable aliens, or material witnesses.* For purpose of this rule, an inmate committed for civil contempt, or as a deportable alien, or as a material witness is considered a pretrial inmate.(2) *Mental evaluation or treatment.* An inmate committed under Title 18 U.S.C. Sections 4241 (b) and (d), 4242(a), or 4243(b) is considered to be a pretrial inmate, whereas commitments under Sections 4243(e), 4244, 4245 or 4246 are treated as convicted inmates.(3) *Concurrent federal and state sentences.* For purpose of this rule, an inmate in a status described in paragraph (a) introductory text, (a)(1), or (a)(2) of this section and who is at the same time serving a state or federal sentence is not considered a pretrial inmate.(b) *Convicted inmate.* For purposes of this rule, an individual a court has found guilty of an offense punishable by law.