Excise exemption: Nil additional duty substituted for high speed diesel, altering duty applicability and effective early March. The notification amends No. 10/2022 Central Excise by substituting the entry in column (4) against S. No. 2 with 'Nil', thereby changing the additional duty treatment applicable to high speed diesel; it is issued under the Finance Act authority and comes into force on 4 March 2023.