D.C. Code § 42-1014
A trust power does not cease to be imperative where the grantee has the right to select any and exclude others of the persons designated as the objects of the trust.
Mar. 3, 1901, 31 Stat. 1354, ch. 854, § 1050
1973 Ed., § 45-1014.
1981 Ed., § 45-114.