D.C. Mun. Regs. tit. 17, § 2318
2318.1 Payment of real estate appraiser license fees shall be made by personal check, cashier's check, certified check, money order, or credit card.
SOURCE: Final Rulemaking published at 40 DCR 8480 (December 10, 1993); as amended by Final Rulemaking published at 53 DCR 5846 (July 21, 2006).