Section 7(12) in The Chhattisgarh Public Services (Promotion) Rules, 2003
(12)In order to determine the inter-se seniority of the public servants belonging to the three categories in the cadre/part of the service/pay scale of post to which the promotion is to be made, a combined select list of the above three categories of public servants shall be prepared according to the order of merit determined by the Departmental Promotion/Screening Committee.
