GST notification amendment substitutes specified tariff codes and takes effect on January first, twenty twenty-two. The Government, under section 11 of the Karnataka Goods and Services Tax Act, 2017, amends Notification (21/2018) by substituting the entry in column (2) against S. No. 4 with '4414' and against S. No. 29 with '7419 80'; the amendments take effect from 1 January 2022.