Tax deduction at source implementation for specified government and public sector entities activated under GST provision. The State Government appoints the commencement date for the section 51 tax deduction provision of the Arunachal Pradesh GST Act, 2017 to apply to specified deductors, superseding the earlier notification; covered entities include bodies set up by Parliament or State Legislature or established by government with majority participation, societies established under the Societies Registration Act by government authorities, and public sector undertakings, with the new date not affecting actions done prior to supersession.