Amendment to Central Excise notification revises HSN classification and adds a new tariff entry effective from a notified date. The Government amends the principal central excise notification by omitting S. Nos. 135, 136 and 137 from the Table and inserting, after S. No. 143, a new S. No. 144 described as HSN 9619 covering all goods with the specified duty rate; this amendment takes effect from the notified commencement date.