Commencement of Rule 12: rule 12 of AP GST (Fourteenth) Amendment Rules appointed to commence from 21 June 2019. The State Government, under section 164 of the Arunachal Pradesh Goods and Services Tax Act, 2017, appoints the 21st day of June, 2019 as the date on which Rule 12 of the Arunachal Pradesh Goods and Services Tax (Fourteenth) Amendment Rules, 2018 (as to Notification No. 55/2018-State Tax dated 31st December, 2018) shall come into force, by Notification No. 14/2019 - (State Tax) dated 23rd April, 2019.