Commencement of Tripura SGST Amendment Act appointed; most provisions to take effect with specified exceptions. The State Government, exercising the power under sub section (2) of section 1 of the Tripura State Goods and Services Tax (Amendment) Act, 2018, appoints the 1st day February, 2019 as the date on which the Act's provisions shall come into force, excepting sub section (2) of section 8, section 17, section 18, and sub section (1) of section 20.