Section 29(4)(c) in Tamil Nadu Private Schools (Regulation) Act, 2018
(c)Where the competent authority grants approval for the closure of the private school or class or course or medium of instruction, as the case may be, during the course of an academic year, such closure shall take effect only after the expiry of the said academic year. The recognition of such private school shall be deemed to have been lapsed with effect from the date of approval for the closure of the private school.