Rajasthan Minor Minerals Concession Rules, 1986–Rule 18(3)–Demand of dead rent on the ground of audit objection–Objection that the demand cannot be raised for a retrospective period–Obligation was pre-existing-statutory and contractual liability of petitioner lessee–Mistake of fact can be rectified– Royalty and dead rent are mutually adjustable and royalty is adjustable only after the limit of dead rent is reached–Objection negatived.
