The principal notification No. 63/94-CUSTOMS (N.T.) dated 21st November, 1994, was published vide number S.O. 830(E), dated the 21st November, 1994 and last amended vide notification No. 31/2005-Cus (N.T.) dated the 8th April 2005, S.O. 529(E), dated the 8th April 2005.