If the Chairperson or any other Member submits a notice of resignation, under what conditions will they continue to hold office until they can relinquish their position?

Section 11 Resignation, removal and suspension of Chairperson and other members: (1) The Chairperson or any other Member may, by notice in writing under his hand addressed to the Central Government, resign his office: Provided that the Chairperson or a Member shall, unless he is permitted by the Central Government to relinquish his office sooner, continue to hold office until the expiry of three months from the date of receipt of such notice or until a person duly appointed as his successor enters upon his office or until the expiry of his term of office, whichever is the earliest.