(2)The District Magistrate shall be the authority to issue the certificate referred to in sub-rule (1) if the area of the proposed site does not come under the Indian Mines Act, 1952 (35 of 1952) and the Director General of Mines Safety shall be such authority if the area of the proposed site is for ANFO, Liquid Oxygen Explosives or SME and comes under the Indian Mines Act, 1952.