GST tariff omission for glass building articles removes prior tax rate under Schedule 4 following a notification. Tariff heading 7016 in Schedule 4, which had attracted GST at 28%, was omitted by notification no. 43/2017 w.e.f. 15-11-2017; before omission the heading covered glass paving blocks, slabs, bricks, tiles and related pressed or moulded glass articles for building or decorative purposes, including glass cubes, leaded lights and multi-cellular or foam glass in blocks, panels or similar forms.