Article 17 7

7.   Importers of halons in accordance with Article 13(1), point (g), and exporters of halons in accordance with Article 14(1), point (e), shall make available to customs authorities at the time when the customs declaration related to the release for free circulation or to the export is submitted a certificate confirming the nature of the substance as listed in Article 13(1), point (g), and Article 14(1), point (e).