Commencement appointment: amendment rules provisions to take effect from April 21 under section 164 notification. The Governor, under section 164 of the Haryana Goods and Services Tax Act, 2017, appoints 21 April 2020 as the date from which clause (c) of rule 9 and rule 25 of the Haryana Goods and Services Tax (Fifth Amendment) Rules, 2019 shall come into force, by notification issued by the Excise and Taxation Department dated 27 May 2020.