Determination of origin rules updated to specify 'manufacture in which all materials are wholly obtained' and refine subheading changes. Substitutes the Annexure 1, Part 2, Section I, Chapter 3 description with discrete entries designating specified tariff subheading ranges as subject to the manufacture in which all the materials used are wholly obtained criterion and registers a separate change to a particular sub heading from any other chapter; the amendment is effected under section 5(1) of the Customs Tariff Act and takes effect on publication in the Official Gazette.