D.C. Mun. Regs. tit. 17, § 7301
7301.1 Subject to § 7301.2, a license issued pursuant to this chapter shall expire at 12:00 midnight of September 30 of each odd-numbered year.
7301.2 If the Director changes the renewal system pursuant to § 4006.3 of Chapter 40 of this title, a license issued pursuant to this chapter shall expire at 12:00 midnight of the last day of the month of the birth date of the holder of the license, or other date established by the Director.
SOURCE: Final Rulemaking published at 61 DCR 408 (January 17, 2014).