GST amendment: inclusion of fly ash bricks, fly ash aggregates and fly ash blocks in the notified goods list. Amendment substitutes the entry at serial number 4, column (3) of the Table in G.O.Ms.No.103 (Dt.04-09-2019) with 'Fly ash bricks; Fly ash aggregates; Fly ash blocks.' The amendment is made under sub-section (2) of section 23 of the Telangana Goods and Services Tax Act, 2017 and takes effect from 18th July, 2022.