Section 17(5) in The Granite Conservation And Development Rules, 1999
(5)The State Government or any person authorised in this behalf by that Government shall, within a period of ninety days from the date of receipt of the mining plan or the modified plan, convey its or his approval or disapproval to the applicant and in case of disapproval it or he shall also convey the reasons for disapproving the said mining plan or the modified mining plan.
