Section 7A(4) in The West Bengal Entertainments And Luxuries (Hotels And Restaurants) Tax Act, 1972
(4)Save as otherwise provided in this section, every person to whom a notice is issued under this section shall be bound to comply with such notice, and, in particular, where any such notice is issued to a post office, banking company or insurer, it shall not be necessary for any pass book, deposit receipt, policy or any other document to be produced for the purpose of any entry, endorsement or the like being made before payment is made, notwithstanding any rule, practice or requirement to the contrary.
