Section 43(1)(c) in The Bihar Municipal Election Rules, 2007
(c)a caste certificate as a proof of belonging to the Scheduled Caste/ Schedule Tribes/Backward Classes issued by Block Development Officer/Sub-divisional Officer/District Magistrate in case of nomination being filed by a candidate who wants to avail of the benefits of the reservation of seats and amount of nomination fee available to the members of the Scheduled Caste/Scheduled Tribes/Backward Classes.