Section 89(1) in The West Bengal Factories Rules, 1958
(1)Manager shall provide each worker with a book as nearly as possible in Form No.16(hereinafter called the Leave Book). The Leave Book shall be the property of the worker and the Manager or his agent shall not demand it except to make relevant entries therein whenever necessary and shall not keep it for more than a week at a time. All entries in the Leave Book shall be made in ink, shall be legible, and shall be maintained up-to-date.
