Section 37A(xxi) in The Rajasthan Minor Mineral Concession Rules, 1986
(xxi)Contractor shall issue Photo Identity Card duly singed and stamped by the concerned Mining Engineer/Assistant Mining Engineer to all Nakedars or persons employed by him for royalty collection. For this purpose the contractor shall submit list of Nakedars/persons to be engaged for royalty collection alongwith Photo Identity Card and a fee of Rs.100/- for each card to the concerned Mining Engineer/Assistant Mining Engineer. Such identity cards shall be valid during the currency of the contract only. All the Nakedar/persons collecting royalty shall keep the identity card with them during collection of royalty.