“7. Coming to the circular dated 2-6-1989, issued by the Financial Commissioner and Secretary to the Government of Haryana, Finance Department, it appears that the aforesaid circular had been issued for removal of anomalies in the pay scale of Doctors, Deputy Superintendents and Engineers, and so far as Engineers are concerned, which are in Class I and Class II, it was unequivocally indicated that the revised pay scale of Rs 3000 to Rs 4500 can be given after completion of 5 years of regular service and Rs 4100 to Rs 5300 after completion of 12 years of regular service. The said Financial Commissioner had issued yet another circular dated 16-5-1990, in view of certain demands made by officers of different departments. The aforesaid circular was issued after reconsideration by the Government modifying to some extent the earlier circular of 2-6-1989, and even in this circular it was categorically indicated that so far as Engineers are concerned, they would get Rs 3000 to 4500 after 5 years of regular and satisfactory service and selection grade in the scale of pay of Rs 4100 to Rs 5300, which is limited to the extent of 20% of the cadre post should be given after 12 years of regular and satisfactory service. The aforesaid two circulars are unambiguous and unequivocally indicate that a government servant would be entitled to the higher scale indicated therein only on completion of 5 years or 12 years of regular service and further the number of persons to be entitled to