( 1 ) ). The petitioner i. e. Unwedsinh Dadbha Jadeja joined service as a Police Constable in the year 1954 He was promoted to the post of 2nd Grade Unarmed Head Constable in the year 1968. Again in the year 1978 he was promoted to the post of last Grade Unarmed Head Constable. The Special Inspector General of Police Junagadh Range Junagadh passed an order dated February 2 1993 promoting five 1st Grade Head Constables including the petitioner to the post of Police Subinspector on ad hoc basis. In the said order it was recited that the promotion was confined to Junagadh District and that 1st Grade Head Constables who were promoted on ad hoc basis were not entitled to any seniority nor were entitled to promotion to higher post. It was further recited in the said order that 1st Grade Head Constables promoted to the post of Police Sub-Inspector on ad hoc basis would not get any right to continue on the post of Police Sub-Inspector and on availability of regularly selected Police Sub-Inspectors they would be liable to be reverted to their original posts. A copy of the order dated February 2 1993 passed by the Special Inspector General of Police Junagadh is produced at A