Special Additional Excise Duty change: exports of petrol and diesel now exempt under amended notification. Notification No. 19/2023-Central Excise amends notification No. 04/2022 by substituting the entry in column (4) against S. No. 2 with Rs. Nil per litre, thereby prescribing a nil Special Additional Excise Duty for the specified export item(s); the amendment is made under powers conferred by the Central Excise Act and the Finance Act and comes into force on the nineteenth of April, two thousand twenty-three.