Deemed commencement: section thirteen of the Rajasthan GST (Amendment) Act treated as in force from a retrospective date. The State Government, under the power conferred by subsection (2) of section 1 of the Rajasthan Goods and Services Tax (Amendment) Act, 2020 (Act No.4 of 2020), appoints a retrospective commencement date: section thirteen of the Amendment Act is deemed to have come into force on the first day of September of the preceding year, by Finance Department notification dated March 26, 2021, thereby giving administrative effect to the amendment from that retrospective date.