Customs amendment expands eligible items to include optical goods, photographic materials, gift articles and technical brochures. Amendment inserts sub clauses (ix)-(xii) into clause (b) of Notification No. 6/89 Customs (N.T.), adding optical goods, photographic materials, gift articles, and technical documents/brochures to the categories covered by the notification, under powers conferred by clause (a) of section 7 of the Customs Act, 1962.