PUBLIC LAW 102-83 —AUG. 6, 1991 105 STAT. 395 "§ 705. Telephone service for medical officers and facility directors "The Secretary may pay for official telephone service and rental in the field whenever incurred in case of official telephones for directors of centers, hospitals, independent clinics, domiciliaries, and medical officers of the Department where such telephones are installed in private residences or private apartments or quarters, when authorized under regulations prescribed by the Secretary. "§ 707. Benefits for employees at overseas offices who are United States citizens "(a) The Secretary may, under such rules and regulations as may be prescribed by the President or the President's designee, provide to personnel of the Department who are United States citizens and are assigned by the Secretary to the Department offices in the Republic of the Philippines allowances and benefits similar to those provided by the following provisions of law: "(1) Section 905 of the Foreign Service Act of 1980 (relating to allowances to provide for the proper representation of the United States). "(2) Sections 901(1), (2), (3), (4), (7), (8), (9), (11), and (12) of the Foreign Service Act of 1980 (relating to travel expenses). "(3) Section 901(13) of the Foreign Service Act of 1980 (relating to transportation of automobiles). "(4) Section 903 of the Foreign Service Act of 1980 (relating to the return of personnel to the United States on leave of absence). "(5) Section 904(d) of the Foreign Service Act of 1980 (relating to payments by the United States of expenses for treating illness or injury of officers or employees and dependents requiring hospitalization). "(6) Section 5724a(a)(3) of title 5 (relating to subsistence expenses for 60 days in connection with the return to the United States of the employee and such employee's immediate family). "(7) Section 5724a(a)(4) of title 5 (relating to the sale and purchase of the residence or settlement of an unexpired lease of the employee when transferred from one station to another station and both stations are in the United States, its territories or possessions, or the Commonwealth of Puerto Rico). "(b) The authority in subsection (a) supplements, but is not in lieu of, other allowances and benefits for overseas employees of the Department provided by title 5 and the Foreign Service Act of 1980 (22 U.S.C. 3901 et seq.). "§ 709. Employment restrictions "(a)(1) Notwithstanding section 3134(d) of title 5, the number of Senior Executive Service positions in the Department which are filled by noncareer appointees in any fiscal year may not at any time exceed 5 percent of the average number of senior executives employed in Senior Executive Service positions in the Department during the preceding fiscal year. "(2) For purposes of this subsection, the average number of senior executives employed in Senior Executive Service positions in the Department during a fiscal year shall be equal to 25 percent of the sum of the total number of senior executives employed in Senior Executive Service positions in the Department on the last day of each quarter of such fiscal year.