Commencement of amendment provisions: specified HGST Amendment Act sections declared in force from the appointed commencement date. Under sub section (2) of section 1 of the Haryana Goods and Services Tax (Amendment) Act, 2020, the Governor appointed 1 January 2021 as the date on which sections 3 to 10 and 15 of the Amendment Act shall come into force, giving those amendment provisions operative effect within the HGST framework.