JUDGMENT Lokeshwar Singh Panta, J.—-Both these writ petitions (CWP No. 1867 of 1995 and CWP No.710 of 1998) may be dealt with together by this common order since learned counsel appearing for the petitioners as well as for the respondents have made their submissions in common and reliefs sought for by the petitioners are identical. CWP No.1867 of 1995 has been jointly filed by 11 petitioners and CWP No.710 of 1998 by two petitioners against Union of India through its Secretary, Ministry of power Government of India (respondent No.l), State of H.P through the Secretary, MPP and Power to the Government of H.P. (respondent No.2) and Nathpa, Jhakari Power Corporation Limited (for short NJPC) through its Chair-man-cum-Managing Director (respondent No.3). By way of these petitions under Article 226/227 of the Constitution of India, the petitioners seek the following reliefs:— (i) that the petitioners be held entitled to the benefits of pay fixation and seniority under the respondent- NJPC at par with the employees of other Corporations like Himachal Pradesh State Electricity Board with all consequential benefits thereof; (ii) that the respondent-NJPC be directed to release to the petitioners the benefits of military service under the Demoblized Armed, Forces Personnel (Reservation of Vacancies) Rules, 1972 of H.P. State adopting the same, if not already adopted by the respondent-NJPC or under any other rules of the Centre Government as may be applicable to their cases along with consequential benefits thereof; (iii) that the non-payment of Hill Compensatory Allowance to the petitioners be kindly held arbitrary and the respondents be directed to pay to the petitioners Hill Compensatory Allowance at par with the Seconded H.P. State Electricity Board employees working under respondent-NJPC along with all consequential benefits thereof; (iv) that the respondent-NJPC be directed to confer Supervisory status on the petitioners 1 to 10 who are working as Wireless-cum-Telephone Operators in the respondent-NJPC instead of the status of workmen as has been conferred on them; and (v) that the respondents may be directed to produce the entire record for the perusal of the Court, costs of the writ petition and any other order which may be deemed just and proper in the facts and circumstances of the case by the Court. 2. 2. Petitioners undisputedly are Ex-servicemen and after having retired from the Indian Army, they got their names enrolled with the Employment Exchanges in Himachal Pradesh as well as H.P. Sainik Welfare Board (Ex-servicemen Cell) for the purpose of obtaining civil employment. NJPC is a joint venture of the Government of India and Government of Himachal Pradesh. The respondent-NJPC has invited sponsorship- of the eligible persons for appointments to the post of Wireless-cum-Telephone Operators and Staff Nurses from the Employment Exchanges in H.P. including Sainik Welfare Board, Hamirpur. The names of first ten petitioners were sponsored by the H.P. Sainik Welfare Board (Ex-servicemen Ceil) to the respondent-NJPC to consider them for appointments to the posts of Wireless-cum-Telephone Operators. On the basis of sponsorship, the petitioners were invited by NJPC to attend trade test/interview being held by the NJPC Selection Board on 9.8.1993 to the posts of Wireless-cum-Telephone Operators in the pay scale of Rs. 1150-1730 (IDA). The first ten petitioners in CWP No.1867/95 and both the petitioners in CWP No.710/98 were selected for appointment by the respondent-NJPC and they were issued appointment orders on the basis of which all of them joined the service of the respondent-NJPC as Wireless-cum-Telephone Operators in the said pay scales. 3. The name of Budhi Singh petitioner No.11 was sponsored by the Employment Exchange, Rekong Peo for the post of Staff Nurse. He also qualified the trade test and interview held on 15.9.1993 and subsequently, he was also offered the appointment to the post of Staff Nurse in the pay scale of Rs. 1175-1825 (IDA) with basic pay of Rs. 1,175/-. The petitioners averred that after successfully completing the probation period, they were confirmed in the posts by the respondent-NJPC. The petitioners contended that they were re-employed in the respondent NJPC against the vacancies reserved for ex-servicemen and, therefore, they are entitled to all the benefits of ex-servicemen under the rules framed by the State Government known as Demoblized Armed Forces Personnel (Reservation of Vacancies) Rules, 1972 (for short 1972 Rules) and the said rules have been made applicable by the State of Himachal Pradesh to all the Public Undertakings/Corporations/Autonomous Bodies of the State of Himachal Pradesh. Petitioners have also stated that they had enrolled themselves with the Ex- servicemen Cell of the Directorate of Sainik Welfare Board, Hamirpur with sole object to get benefits under 1972 Rules on their re-employment in civil services and that under Rule 5 of 1972 Rules, service rendered in