Extension of e-waybill blocking and unblocking facility to a later effective date under state GST notification. The State Government, under section 164 of the Nagaland Goods and Services Tax Act, 2017, amends a prior Finance Department notification by substituting the earlier operative date with a later operative date for the commencement of the facility for blocking and unblocking on e-waybill, leaving other provisions of the original notification unchanged.