Section 5(3) in The West Bengal Board Of Secondary Education Act, 1963.
(3)The day and the half day during which a shop or an establishment shall be entirely closed in each week under clause (a) of sub-section (1) shall, subject to the provisions of sub-section (6), be determined from time to time by the shopkeeper or employer, as the case may be, and shall be, specified by him in a notice, which shall be displayed in a conspicuous place in the shop or the establishment :Provided that the day and the half day so determined shall not be altered more than once in any year.
