With respect to each employee partially exempt from the overtime
provisions of the Act pursuant to section 7(b)(3), the employer shall
maintain and preserve records containing all the information and data
required by Sec. 516.2(a), and, in addition, shall record the daily as
well as the weekly overtime compensation paid to the employees, the rate
per hour and the total pay for time worked between the 40th and 56th
hour of the workweek.