Section 80(2) in The West Bengal Factories Rules, 1958
(2)The Manager of every factory in which workers are exempted under section 5, 64, 65 or 86 from the provisions section 51 or section 54 shall keep a muster-roll as nearly as possible in From No.11 showing the normal piecework rate of pay or rate of pay per hour of all exempted employees. In this muster-roll shall be correctly entered the overtime hours of work and payments therefore of all exempted workers. The muster-roll (Form No.11) shall always be available for inspection. All entries shall be made in ink and the muster roll shall be preserved for three calendar years, after the last entry in it.
