; or (ii) the average percentage of the agent’s overtime supplement during the 26 biweekly pay periods immediately preceding such separation; and (B) may not exceed the amount that is, or would be, payable under the premium pay limitation under section 5547. ; (4) in the subsection (f) heading, by striking and substitution of hours and inserting during regular time; Guard and Reservist duties; absences during scheduled overtime ; and (5) by adding at the end the following: (h) Leave without pay during regular time; Guard and Reservist duties