Customs notification amendment adds a new auxiliary duty entry modifying the exemption schedule under customs law. The Central Government amends Notification No. 188/86-Customs by inserting, after Sl. No. 272, a new Sl. No. 273 referring to Notification No. 258/86 providing for an auxiliary duty entry in the customs exemption schedule, exercised under the Customs Act and the Finance Bill declaration in the public interest.