D.C. Mun. Regs. tit. 28 § 516
If the corrective action imposed by the Board or hearing officer includes forfeiture of institutional good time credits, the resident's record, including the disciplinary report and the Board's decision, shall be forwarded to the Director through the appropriate chain-of-command for decision.
Within five (5) working days after notice of the Board's decision concerning forfeiture of institutional good time credits is given to the resident, the resident may appeal that decision to the Director by filing an appeal form which shall be provided along with the notice of the Board's decision.
Within five (5) working days of receipt of the appeal, the Director shall affirm or modify the decision to forfeit institutional good time credits.
Within two (2) weeks, a written notice of the Director's decision shall be given to the resident.
A resident may appeal the Director's decision to the Institutional Appeals Board, in accordance with §§ 607 and 608 of chapter 6 of this title.
D.C. Mun. Regs. Tit. 28, § 516