Commencement of amendments: key amendment provisions to the Haryana GST Act take effect on the appointed commencement date. The notification appoints 1 October 2023 as the date on which sections 2 and 7, clause (a) of section 26 and section 27 of the Haryana Goods and Services Tax (Amendment) Act, 2023 shall come into force, exercising the statute's power to specify commencement dates and thereby bringing those amendment provisions into effect under the state GST framework.