D.C. Code § 42-3201
When real estate is leased for a certain term no notice to quit shall be necessary, but the landlord shall be entitled to the possession, without such notice, immediately upon the expiration of the term.
Mar. 3, 1901, 31 Stat. 1382, ch. 854, § 1218
1973 Ed., § 45-901.
1981 Ed., § 45-1401.
Ejectment proceedings, see § 16-1110.
Alterations to units after notice to vacate, prohibition, see § 6-731.01 et seq.