22 U.S.C. § 3924: Uniform and consolidated administration of Service

The Secretary shall on a continuing basis consider the need for uniformity of personnel policies and procedures and for consolidation (in accordance with section 2695 of this title) of personnel functions among agencies utilizing the Foreign Service personnel system. Where feasible, the Secretary of State shall encourage (in consultation with the other heads of such agencies) the development of uniform policies and procedures and consolidated personnel functions.