GST classification amendment: cement specified under Chapter 2523, replacing prior notification entry and coming into force. Amendment substitutes the Table entry at serial number 2 in Notification No. 07/2019 to state that cement is the commodity falling in chapter heading 2523 of the first schedule to the Customs Tariff Act, 1975, effected under powers of sub section (4) of section 9 of the Central Goods and Services Tax Act, 2017, with the amendment coming into force on 1 October 2019.