D.C. Mun. Regs. tit. 17, § 8201
8201.1 Subject to § 8201.2, a license issued pursuant to this chapter shall expire at 12:00 midnight of January 31 of each odd-numbered year.
8201.2 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 birthdate of the holder of the license or other date established by the Director.
SOURCE: Final Rulemaking published at 55 DCR 8802 (August 15, 2008); as corrected by Errata Notice published at 57 DCR 11097 (November 26, 2010).