Customs amendment adds a new schedule entry to existing exemption notification, altering auxiliary duty notifications. Amendment inserts Sl. No. 287 and its entry after Sl. No. 286 in the Schedule to Notification No. 159/88-Customs, adding the entry referencing No. 18 Customs dated 2nd February, 1989, under the statutory authority of the Customs Act and the Finance Act as necessary in the public interest.