Service Commission (APSC) i.e. the respondent No.2 herein had published an advertisement notice inviting applications inter-alia for filling up one post of Demonstrator of Oral and Dental Pathology in the Regional Dental College (RDC), Guwahati. The said post was reserved for SC category candidates. As per the advertisement notice, those candidates who were in Government service or in Government owned undertakings or other similar organizations/Corporations/ Boards/Bodies or in private employments were required to apply through proper channel. It appears that at the relevant point of time, the respondent No.5 was serving as a Dental Surgeon under the Joint Director of Health Services at Golaghat and the writ petitioner was serving as a Demonstrator in the RDC, his appointment having been made under Regulation 3(f) of the Assam Public Service Commission (Limitation of Functions) Regulation, 1951. The petitioner had submitted his application through proper channel. However, in so far as the respondent No.5 is concerned, he had submitted his application directly but by enclosing a No Objection Certificate (NOC) from the Joint Director of Health Services, Golaghat. On conclusion of the selection process the APSC had published the select list dated 03.03.2006. In the said select list, the name of the respondent no.5 appeared at Serial No.1 whereas, the petitioner’s name appeared at Serial No.2. It further appears that the select list dated 03.03.2006 was earlier called into question by filing a writ petition inter-alia alleging that the petitioner being a better candidate in terms of merit, he ought to have been selected at the top of the list. The challenge made to the select list was rejected by this Court. The case number of the proceeding as well as the particulars about the order passed therein are, however, not available on record. Be that as it may, it is the