Section 12(3)(a) in Rajasthan Juvenile Justice (Care and Protection of Children) Rules, 2011
(a)(i)the matriculation or equivalent certificates, if available; and in the absence whereof;(ii)the date of birth certificate from the school (other than a play school) first attended; and in the absence whereof;(iii)the birth certificate given by a corporation or a Municipal Authority or a Panchayat;