D.C. Mun. Regs. tit. 25, r. 25-C903
Current through Register Vol. 71, No. 49, December 6, 2024
Proof of proper service may be made by certificate of service signed by the person making service or by admission of a return receipt, certificate of mailing, or a written acknowledgment signed by the licensee or person operating a swimming pool, spa pool, or sauna without a license or an authorized agent.
D.C. Mun. Regs. tit. 25, r. 25-C903