as the DPAs. The appointment of the petitioners was contractual with a selection held pursuant to an advertisement as per Annexure-1. In fact, opposite party No.2 issued the advertisement to fill up 32 posts of the DPAs on contractual basis for a period of one year in the offices of all the District and Additional District Registrar of Birth and Death. The petitioners faced the interview held on 15th February, 2015 and thereafter, opposite party No.2 issued the appointment letters as per Annexure-3 in their favour and asked them to join at the respective Head Quarters (HQs). The contractual appointments of the petitioners were extended from time to time. Such extension was continued till 2017. But all of a sudden, on 20th April, 2017, opposite party No.3 intimated the Chief District Medical Officers (CDMOs) of the State regarding cessation of the contractual service w.e.f. 19th May, 2017 as the Registrar General of India (RGI), New Delhi stopped the financial assistance for hiring the manpower for Civil Registration System (CRS) of the States. A copy of the said letter dated 20th April, 2017 of opposite party No.3 is at Annexure-5. But due to the shortage of staff in the offices of the CDMOs in the State for registration of the births and deaths, the Director, Public Health, Odisha requested the Secretary, Health and Family Welfare, Odisha for extension of services of 32 DPAs for a further period of one year. Simultaneously, by letter dated 17th July, 2017 as at Annexure-6 series, the Director, Public Health, Odisha requested the CDMOs for submission of performance reports for renewal of contractual service of the DPAs and the State