GST amendment: substitution of fly ash products in rate notification, altering product classification and applicability terms. The Lieutenant Governor, under the proviso to section 10(1) of the Delhi GST Act, has amended Notification No.14/2019-State Tax by substituting in the TABLE against serial number 4 the entry in column (3) with 'Fly ash bricks; Fly ash aggregates; Fly ash blocks', thereby altering the product description for that serial entry. The amendment is effective from 18th July, 2022 and is framed as a further amendment to the principal notification, which was earlier amended by Notification No.04/2022.