D.C. Mun. Regs. tit. 18, § 615
615.1 A current reinspection station license shall be conspicuously displayed in the licensee's place of business.
615.2 Licenses shall describe the class and rejection categories which the reinspection station is limited.
615.3 All Class I licensees shall conspicuously display an identifying sign made to Department of Motor Vehicles specifications and indicating the following:
(a) Official authorization to perform vehicle reinspection services;
(b) The reinspection services offered; and
(c) The reinspection station license number.
615.4 Any advertisements of reinspection service shall include a description of the class and rejection categories in which the station is licensed.
SOURCE: Final Rulemaking published at 29 DCR 3249, 3256 (July 30, 1982); as amended by Final Rulemaking published at 53 DCR 845 (February 10, 2006).