D.C. Mun. Regs. tit. 28, § 604
604
604.01 Except as provided in section 604.03, good behavior may be revoked as the result of a disciplinary violation imposed by the Department of Corrections pursuant to the procedures set forth in the Department of Corrections Policy on Inmate Discipline and Administrative Housing.
604.02 The Department of Corrections Disciplinary Board, in its sole discretion, may revoke good behavior credits in accordance with the following if an inmate is found guilty of one or more Class I, Class II, or Class III offenses:
604.03 Good time credits for successful participation in rehabilitative programs, work detail, and special projects, once awarded, shall be revoked.
604.04 Good behavior credit revoked under this section may be restored under section 605.
SOURCE: Final Rulemaking published at 35 DCR 1077 (February 19, 1988); amended by District of Columbia Good Time Credits Amendment Act of 2010, effective May 17, 2011 (D.C. Law 18-372), published at 58 DCR 7 (January 7, 2011).