Central Excise Notification No. 18 /2011 dated the 28th July, 2011
G.S.R. 580(E). – In exercise of the powers conferred by section 62 of the Finance Act, 2011 ( 8 of 2011), the Central Government hereby appoints the 1st day of August, 2011, as the date on which, the provisions of the said section shall come in to force.