Prior to 2.11.1979, Dr. S.P. Kapoor, Dr. K. Pandeya, Dr. R.M. Bali, Dr. Jiwan Lal and Dr. (Mrs.) Damyanti Kapur were working as Deputy Directors, Health Services in the Himachal Pradesh Health Service on ad-hoc basis and Dr. Grover was working as Director of • Health Services on ad·hoc basis during 1975 to 1977. Dr. K. Pandeya replaced Dr. Grover as Director of Health Services on ad-hoc basis in June 1978 by the Govesnment's Order No. l-15/74·HP (Apptt) dated 8.6.1978. This fact, mentioned by Mr. Mehta, learned counsel appearing for Dr. S.P. Kapoor in the course of the arguments, was not disputed by Mr. V.M. Tarkunde, learned counsel appearing for Dr. R.M. Bali and Mr. G.L. Sanghi, learned counsel appearing for Dr. Jiwan Lal. On 2.11.1979 the final seniority lists of Specialists and Grade I Officers in the Himachal Pradesh Health Service as on • 1.1.1979 were published by the Himachal Pradesh Government's Order No. HPW-B(9)-2/77 dated 2.11.1979. In the List relating to eight Specialists, Dr. Grover, Dr. S.P. Kapoor, Dr. R.M. Bali and Dr. D.S. Chauhan are ranked as Nos. 1, 2, 3 and 5 respectively while in the List relating to 79 Grade I Officers, Dr. K. Pandeya, Dr. Jiwan Lal and Dr. (Mrs.) Damyanti Kapur are ranked as Nos.I, 2 and 3 respectively. Now, Dr. Grover and Dr. K. Pandeya are stated to have retired. On 3.11.1979, the Departmental Promotion Committee constituted under Rule 2(g) of the Rules, the constitution of which is attacked by Mr. Mehta, Mr. Tarkunde and Mr. Sanghi, recommended on the basis of the said final seniority lists, the appointment of Dr. S.P. Kapoor, Dr. K. Pandeya and Dr. R.M. Bali as ~ Deputy Directors of Health Services and Dr. S.P. Kapoor as Director of Health Services in the place of Dr. K. Pandeya. On the same day, they were appointed as such by the Government's Order No. Health' Kb(9)4/79 dated 3.11.1979. On the same day Dr. Jiwan Lal and Dr. (Mrs.) Damyanti Kapur were reverted with immediate effect to Himachal Pradesh Grade I posts by the Governor's Order No. Health-B(9)4/79 and Dr. S. P. Kapoor was promoted as Director of Health Services by the Government's Notification No. 171002 and put on probation for a period of two years. It is stated in that Notification that orders of posting of Dr. K. Pandeya,presently offici\ ating as Director of Health Services purely on a temporary basis, will be issued by the Secretary (Health and Family Welfare) to the