Export of processed rubber shall have a certificate in compliance with Cambodia Specified Rubber issued by the Institute for Rubber Research of Cambodia or local laboratories except rubber exported with the amount of less than 5 kg for sample use. Exporter of specified rubber of Cambodia shall show certificate to the authority for inspection as part of export documents. Exporter of non-specified rubber of Cambodia shall present report of the test issued by the the Institute for Rubber Research of Cambodia or local laboratories.