Section 5(3)(d) in The Rajasthan Minor Mineral Concession Rules, 1986
(d)in case the applicant belongs to Schedule Caste/Schedule Tribe a certificate of being a member of Schedule Caste/Schedule Tribe from the officer not below the rank of Tehsildar, or Vikas Adhikari and affidavit of being a manual worker working in mines duly sworn and admitted before a notary public or oath commissioner.