; and (2) the Secretary of Defense has determined that schools available in such location are unable to adequately provide for the education of— (A) dependents of members of the Armed Forces; or (B) dependents of employees of the Department of Defense. 6232. Overtime pay exception for protective services (a) Covered employee defined In this section, the term covered employee means any individual employed by, and conducting protective services on behalf of, the Diplomatic Security Service for an individual. (b) Exception to the limitation on premium pay for protective services Notwithstanding the restrictions contained in section 5547 of title 5, United States Code, any covered employee may receive premium pay for overtime officially ordered or approved and performed while conducting protective security functions in excess of the annual equivalent of the limitation on the rate of pay contained in section 5547(a) of such title, except that such premium pay shall not be payable to an employee to the extent that such aggregate amount would exceed the rate of basic pay payable for a position at level II of the Executive Schedule under section 5313 of such title. (c) Treatment of additional pay If the application of subsection (b) results in the payment of additional premium pay to a covered employee of a type that is normally creditable as basic pay for retirement or any other purpose, that additional pay shall not— (1) be considered to be basic pay of the covered employee for any purpose