Section 8(1)(b) in Minerals (Other than Atomic and Hydro Carbons Energy Minerals) Concession Rules, 2016
(b)the Central Government has communicated the previous approval in writing before January 12, 2015, under sub-section (1) of section 5, for grant of a mining lease for minerals specified in Part C of the First Schedule to the Act, shall submit a letter of compliance to the State Government, of the conditions mentioned in the letter of intent or the conditions mentioned in the previous approval granted by the Central Government, as the case may be; and the State Government shall send an acknowledgement of receipt of the letter of compliance to the applicant in Schedule II within a period of three days of receipt thereof.