29 C.F.R. § 780.621
No overtime wages in exempt week
In a workweek in which all the requirements of the section 13(b)(13) exemption are met, the employee is exempt from the overtime requirements of section 7 for that entire workweek.
In a workweek in which all the requirements of the section 13(b)(13) exemption are met, the employee is exempt from the overtime requirements of section 7 for that entire workweek.