Section 25O(6) in The Industrial Disputes Act, 1947
(6)Where no application for permission under sub-section (1) is made within the period specified therein, or where the permission for closure has been refused, the closure of the undertaking shall be deemed to be illegal from the date of closure and the workmen shall be entitled to all the benefits under any law for the time being in force as if the undertaking had not been closed down.
