The Central Excises and Salt Act, 1944 Court Decision S. 12-A (1) & S. 3(1)Exemption from excise duty--Effect of Notification No. SRO. 555 (1)/79 dated 28th June 1979Earlier Notification No. SRO 810 (1)/78 dated 29th dune 1978 though superseded but exemption from duty would continue on yarn produced and manufactured earlier than midn...