Section 550.602 - Coverage(a) This subpart applies to- (1) An employee in or under an agency, except an employee excluded by paragraph (b) of this section;(2) The head of an agency;(3) The head of a military department, as defined in 5 U.S.C. 102 ;(4) A Foreign Service officer;(5) A member of the Senior Foreign Service;(6) A member of the Senior Executive Service; or(7) A member of the Federal Bureau of Investigation and Drug Enforcement Administration Senior Executive Service.(b) This subpart does not apply to-(1) An employee on the Isthmus of Panama in the service of the Panama Canal Commission; or(2) An employee or individual excluded from the definition of employee in 5 U.S.C. 5541(2) , except employees excluded by 5 U.S.C. 5541(2)(ii), (iii), and (xiv) through (xvii) are covered by this subpart.