Code of Federal Regulations Title 48. Federal Acquisition Regulations System 48.822.304 Variations, tolerances, and exemptions

(a) Due to operational necessity or convenience a work period of 14 consecutive days may be accepted in lieu of the workweek of 7 consecutive days for the purpose of computing overtime compensation, pursuant to an agreement or understanding arrived at between the contractor and the contractors' employees before performance of the work;  and

(b) If The contractor's employees receive compensation for employment in excess of 8 hours in any workday and in excess of 80 hours in such 14–day period at a rate not less than 1 1/2 times the regular rate at which the individual is employed, computed in accordance with the requirements of the Fair Labor Standards Act of 1938, as amended.