Section 79
Legal Validity Of Collective Agreement
(1) Any agreement entered into between the workers or employees and the Proprietor in respect solving the dispute shall be deemed to be of status equal to law upon the concerned parties and such agreement shall have to be registered in the Labour Office.
(2) An agreement registered as per Sub-section (1) shall come to force from the date of mentioned in the agreement, if such date is mentioned therein, and if no
such date is mentioned in the Agreement, it shall come into force from the date in which it is registered in Labour Office. No demand in relation to the provisions
mentioned in such agreement shall be permitted to put again for two years from the date of its commencement.