D.C. Mun. Regs. tit. 17, § 2812
2812.1 Rabies vaccination certificates shall be signed personally by a veterinarian licensed in the District of Columbia.
2812.2 A veterinarian shall not issue a rabies vaccination certificate in blank or without being completed.
SOURCE: Final Rulemaking published at 35 DCR 2226, 2234 (March 25, 1988).