District of Columbia Code
Chapter 3 - Conveyable Estates and Methods of Conveyance
§ 42–305. Title conveyable by anyone claiming such

Any person claiming title to land may convey his interest in the same, notwithstanding there may be an adverse possession thereof.
(Mar. 3, 1901, 31 Stat. 1269, ch. 854, § 513.)
1981 Ed., § 45-305.
1973 Ed., § 45-105.
Severance of joint tenancies: This section and § 42-301 do not supersede the common law rule authorizing the unilateral severance of joint tenancies. Estate of Gulledge, App. D.C., 673 A.2d 1278 (1996).