of India, vide No. F.No.35034/7/97-Esst(D), on the other hand, does not permit supersession in a promotion made by following the principle of selection by merit. The aforesaid office memorandum dated 08.02.2002, issued by the Deputy Secretary to the Government of India was adopted by the Government of Arunachal Pradesh for its application in the State by an office memorandum dated May 21st , 2008, issued by the Chief Secretary to the Government of Arunachal Pradesh, vide memo, F. No. OM-15/2001. Another office memorandum dated 28.08.2020, has also been issued by the Secretary to the Government of Arunachal Pradesh, Department of Administrations Reforms, vide F. No. AR.27/2020/243, whereby, Head of Office/Department was directed that, no supersession be allowed to occur while granting promotion, which further provided that the DPC shall not consider any proposal, which is contrary to the Office Memorandum dated 08.02.2002, issued by the Deputy Secretary to the Government of India, and further, that the DPC shall not consider any proposal in which the changed provision has not been incorporated by an amendment made in the Recruitment Rules/Service Rules.