Nothing in this chapter shall be construed so as to affect the authority vested in the Mayor of the District of Columbia by Reorganization Plan No. 5 of 1952 (66 Stat. 824). The performance of any function vested by this chapter in the Mayor or in any office or agency under the jurisdiction and control of said Mayor may be delegated by said Mayor in accordance with § 3 of such Plan.
D.C. Code § 31-604