Commencement of specified Assam GST amendment provisions set to take effect retrospectively by gubernatorial notification. The Governor, under sub-section (3) of section 1 of the Assam Goods and Services Tax Act, 2017, appointed a commencement date by notification so that the amendment provisions corresponding to Sl. Nos. 3-10 and the amendment to Schedule II at Sl. No. 14 of the Assam Goods and Services Tax (Amendment) Act, 2020 shall come into force.