2 . In this writ petition filed under Article 226 of the Constitution of India, the case projected by the petitioner that he was born at Bomdila and brought up as a member of Mompa community of this State. By the certificate No.TJ-109/88 dated 21.01.1988, the Deputy Commissioner, Tawang, issued a Scheduled Tribe certificate in favour of the petitioner. It is projected that the petitioner is presently working in the establishment of Director of Civil Supplies, Govt. of Arunachal Pradesh. In course of his service, the Director of Civil Supplies, Govt. of Arunachal Pradesh vide letter dated 06.02.2003 requested the Deputy Commissioner, Tawang to verify the correctness of the S.T. certificate issued in favour of the petitioner and the Deputy Commissioner, Tawang, by communication dated 02.06.2004, informed that the said certificate was issued after completion of the necessary verification and formalities and it was genuine. On receipt of the complaint made by the Deputy Commission, West Kameng District, the Circle Officer was asked to verify the Scheduled Tribe certificate of the petitioner and by communication dated 30.11.2007, the Deputy Commissioner, Tawang was also asked to verify about the originality of the petitioner and some other persons. Later on by communication dated 07.07.2008, the Circle Officer (Judicial), Office of the Deputy Commissioner, Tawang submitted an enquiry report to the effect that the petitioner was not a resident of Shyo village, Tawang District and he was not a member of Mompa community of the village. Thereafter, the Deputy Commissioner, Tawang issued a notice to the petitioner to appear before him and accordingly, the petitioner appeared and filed his written statement of defense.