D.C. Mun. Regs. tit. 17, § 112
112.1 A person whose application for a license or renewal of a license has been denied or whose license has been cancelled, suspended, or revoked may, by filing a new application accompanied by the proper fee, request the board or commission to reconsider the matter.
112.2 Upon showing of cause satisfactory to it, a board or commission may issue the license or renewal of license.
SOURCE: Section 60.4 of Regulation No. 72-3, approved January 28, 1972, 5DD DCRR §60.4, 18 DCR 436 (February 22, 1972),