State tax amendment: substitution of goods description to include fly ash bricks, fly ash aggregates and fly ash blocks. Amendment substitutes, in Notification No. 02/2022 State Tax (Rate) against SI. No. 1 column (3), the entry 'Fly ash bricks; Fly ash aggregates; Fly ash blocks'; the change is made under the State Government's GST powers and takes effect on the 18th day of July, 2022.