1. - The petitioner was initially appointed as Driver on 11.8.64 in the work-charge establishment. The respondent-State has decided to give regular pay-scale to the work-charged employees who have completed 10 years of service and to fix their pay-scale in the pay-scales of 1976. In pursuance of the decision taken by the State, the petitioner's services were regularised on the post of Driver on his completion of 10 years of service vide order dated 18.6.91. Later on, by order dated 23.4,92, the petitioner was given selection-grade and fixed in the pay-scale of Rs. 1,200-2,050 with effect from 1.9.1988 and a sum of Rs. 5,964/- was paid to him by way of arrears. On 4.5.1992, an order has been issued by the Additional Chief Engineer, Public Works, Department, Bikaner Region, Bikaner withdrawing the order dated 23.4.92 whereby the petitioner was given the selection grade and amount of arrears was paid to him. It is said in the order that the matter regarding sanction of selection-grade in the pay scale of Rs. 1,200-2,050 to the work-charged cadre is under consideration and selection-grade was wrongly given to the petitioner. The authority directed that in case payment had alre