Subject to § 6401.2, a license issued pursuant to this chapter shall expire at 12:00 midnight of March 31 of each even-numbered year.
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.
D.C. Mun. Regs. tit. 17, r. 17-6401