Section 63AA(3)(a) in The Bombay Tenancy and Agricultural Lands Act, 1948
(a)Where the land is sold to a person in pursuance of sub-section (1) (hereinafter referred to as "the purchaser"), he shall within thirty days from the date of the purchase of the land for a bonafide industrial purpose, send a notice of such purchase in such form alongwith such other particulars as may be prescribed, to the Collector and endorse a copy thereof to the Mamlatdar.