Special Additional Excise Duty on petroleum crude reduced; new per tonne rate substituted effective from June first. Reduces the Special Additional Excise Duty on production of petroleum crude by substituting the per tonne rate in the Table of Notification No. 18/2022 Central Excise; the amendment is made under section 5A of the Central Excise Act, 1944 read with section 147 of the Finance Act, 2002 and takes effect from the first day of June.