my father was serviced in water resources development department(WRIDD). He was first appointed as Assistant Operator. Then he got promotion as Operator cum Mechanic. Almost two hundreds employee got that promotion. But my father didnot got the facility of pay structure, he didnot get anytype of Arrear when all other employee got those facility. Then my father was died in 2005 and i appointed under compassionate ground. So how can know or get about my father promotion facility. As a proof i have those document. Please reply.