[157-4 ( g ).] It shall be the duty of any person upon whom requisition is made for report or information under this section to supply the same within such reasonable time as may be required. TSaEcH SECTION  760 . Command of Services of Medical Employees in General. — Subject to the approval of the proper head of Department, the Director of Health may require the services, without additional compensation, of any medical officer or employee in the Govern ment service. [1989-1 (Bur. Health).] SECTION  761 . Authority of Officials to Administer Oaths and Take Testimony. —  The Director of Health, the Assistant Director of Health, the president of the council of hygiene, the secretary of the council of hygiene, the chiefs of divisions, and district  health officers shall have authority to administer oaths in the transaction of official business. The same officials, and any other person thereunto especially deputed by the Director of Health, shall have further authority to take testimony in any matter  within the jurisdiction of the Bureau or in any special investigation into its affairs conducted by or upon the order of the Director of Health or the Secretary of the Interior. SECTION  762 . Administration of Philippine Health Service. —  The Philippine Health Service shall be administered by the Director of Health, under the supervision of the Secretary of the Interior, and with the advice and assistance of the council of hygiene  as in this article provided. [2468-2, 3,  et seq .] SECTION  763 . Council of Hygiene — Appointment and Qualification of Members. —  The council of hygiene shall be composed of a professor of the College of Medicine and Surgery of the University of the Philippines, a professor of the medical faculty of the Uni versity of Santo Tomás, a member of the Colegio Médico-Farmacéutico, a member of the Philippine Islands Medical Association, a senior officer of the Philippine Health Service, one attorney at law, and one other person who shall be an owner of real property  in the Philippine Islands, all to be appointed by the Governor-General on nomination of the Secretary of the Interior. ARTICLE  II Council of Hygiene Copyright 2012 CD Technologies Asia, Inc. and Accesslaw, Inc. Philippine Law Encyclopedia 2011 233