Section 11(1)(d) in Haryana Co-operation Department Head Office and Sub-Offices (Group `D') Service Rules, 1991
(d)in the case of members appointed by transfer from different cadres, their seniority shall be determined according to pay, preference being given to a member who was drawing a higher rate of pay in his previous appointment and if the rates of pay drawn are also the same, then by the length of their service in the appointments and if the length of such service is also the same, the older member shall be senior to the younger member.