The use of a measure incorporating traceability that directly or indirectly affectsinternational trade is permitted under the World Trade Organization Agreement onthe Application of Sanitary and Phytosanitary Measures, provided that themeasure is applied in accordance with the provisions of the Agreement. Theseprovisions state that the measure must be necessary, scientifically justified, nomore trade restrictive than required and consistent with the appropriate level ofprotection of the importing country. If requested, importing countries are requiredto assess claims by exporting countries regarding an alternative measure(s)providing an equivalent level of protection or with regard to regionalisation.