Administrative Code of 1987
Section 4. Organizational Structure. - The Department shall have the following units:
(1) The Department Proper which shall be composed of the Office of the Secretary, the Offices of the Undersecretaries, the Offices of the Assistant Secretaries, and the Home Offices;
(2) The Foreign Service Establishments which are the Philippine Embassies, Consulates, Legations and Permanent Missions.