Notification amendment substitutes entry to list fly ash bricks, aggregates and blocks, modifying the GST product description. The notification amends Notification No. 10/2019-State Tax by substituting, against serial number 4 in the Table, the entry in column (3) with 'Fly ash bricks; Fly ash aggregates; Fly ash blocks', thereby changing the product description in the notification; the substitution takes effect on 18th July, 2022.