; (F) in subsection (f)— (i) in the heading of such subsection, by striking and substitution of hours and inserting during regular time; absences during scheduled overtime ; and (ii) by adding at the end the following: (5) Special Rules for Leave Without Pay (A) At least 1 workday If a border patrol agent takes leave without pay for a period of at least 1 workday, the agent shall not receive any pay for the hours during which the border patrol agent took leave without pay. (B) No accrual of overtime debt A border patrol agent shall not accrue an overtime debt for any full workdays during which a border patrol agent uses leave without pay, regardless of the border patrol rate of pay to which the border patrol agent is assigned. (C) Calculation of pay For pay periods during which a border patrol agent takes 1 or more full days of leave without pay, the amount of border patrol pay that the agent would normally receive shall be reduced proportionally by the amount of overtime hours that the agent has not worked due to being on leave without pay. The total amount of border patrol pay that a border patrol agent would normally receive in a pay period described in the preceding sentence shall be decreased based on the percentage of work days for which the border patrol agent takes leave without pay.