D.C. Mun. Regs. tit. 25-D, § 1201
1201.1 An applicant shall submit an application for a license at least thirty (30) calendar days before the date planned for opening a massage establishment or health spa facility or the expiration date of the current license for an existing facility.
1201.2 Licenses shall be valid for a one (1) year period.
1201.3 License fees shall be prorated for licenses issued after beginning of the license period.
Source: Final Rulemaking published at 56 DCR 7975 (October 9, 2009).