Exemption addition: specified anticonvulsant drugs added to central excise exemption list under section 5A amendment notification. The amendment adds five anticonvulsant medicines-Carbamazepine, Primidone, Phenobarbitone, Phenytoin and Sodium Valproate/Valproic Acid-to the Annexure of Notification No. 30/88-C.E., effected under section 5A of the Central Excises and Salt Act, 1944 by Notification No. 37/91-C.E.