D.C. Mun. Regs. tit. 14, § 1305
1305.1 The operator of each hotel or motel shall post in a conspicuous place within each rooming unit used for the accommodation of transients a card stating the maximum number of occupants permitted in that room under these regulations.
1305.2 The operator of each hotel or motel shall post in a conspicuous place within each rooming unit used for the accommodation of transients a card stating the maximum rates charged for that rooming unit under varying conditions of occupancy.
SOURCE: The Housing Regulations of the District of Columbia, 5G DCRR §§ 7204-7205, Commissioners' Order 53-1503 (August 11, 1955); as amended by Commissioners' Order 63-1354 (June 6, 1963), 9 DCR 276 (June 24, 1963).