Each hour for which back pay, irrespective of mitigation of damages, is either awarded or agreed to by the employer. The same hours of service shall not be credited both under Subparagraph # or [Subparagraph (B)], as the case may be, and under this [Subparagraph (C)]. These hours shall be credited to the employee for the computation period or periods to which the award or agreement pertains rather than the computation period in which the award, agreement, or payment is made.

An Hour of Service shall be credited to an Employee for each hour for which back pay, irrespective of mitigation of damages, has been either awarded or agreed to by the Employer or an Affiliate. These hours shall be credited to the Employee for the computation period or periods to which the award or agreement pertains rather than the computation period in which the award, agreement, or payment is made. Hours of Service shall not be credited to an Employee under both paragraphs (a) and (b) of this Section.

Each hour for which back pay (ignoring any mitigation of damages) is either awarded or agreed to by an Employer is an Hour of Service. However, no more than 501 Hours of Service shall be credited for any single continuous period during which an Employee would not have performed any duties. The same Hours of Service will not be credited both under paragraph (a) or (b) as the case may be, and under this paragraph (c). These hours will be credited to the employee for the computation period or periods to which the award or agreement pertains rather than the computation period in which the award agreement or payment is made.