82. Muster-roll for exempted factories. The Manager of every Factory in which workers are exempted under section 64 or 65 from the provisions of section 51 or 54. shall keep a muster-roll in Form No. 11 showing the normal piece-work rate of pay, or the rate of pay-per hour, of all exempted employees. In this muster- roll shall be correctly entered the over-time hours of work and payments therefor of all exempted workers. The muster-roll in Form No. 11 shall always be available for inspection.
