Section 13(4)(ii) in The Chhattisgarh Panchayat Raj Adhiniyam, 1993
(ii)In a Gram Panchayat where fifty percent or less than fifty percent seats have been reserved both for the Scheduled Castes and Scheduled Tribes, twenty five percent seats of the total number of seats shall be reserved for Other Backward Classes and such seats shall be allotted by rotation to different wards in that Gram Panchayat by the Collector in the prescribed manner: