All licenses granted under the terms of this chapter must be conspicuously posted on the premises of the licensee and said licenses shall be accessible at all times for inspection by the police or other officers duly authorized to make such inspections. Licensees having no located place of business shall exhibit their licenses when requested to do so by any of the officers above named.
D.C. Code § 47-2806
Applicability of D.C. Law 20-61: Section 11001 of D.C. Law 20-61 provided that, except as otherwise provided, the act shall apply as of October 1, 2013.
Mayor, Council and other offices, application of certain sections to boards, commissions and committees, see § 1-321.02. .