出口前,保方应对输华玉米进行检验检疫。对符合议定书要求的,出具植物检疫证书,并在附加声明栏中注明:“The consignment is in compliance with phytosanitary requirements described in the Protocol of Phytosanitary Requirements for the Export of Maize from Bulgaria to China.”(“该批货物符合《保加利亚玉米输华植物检疫要求议定书》要求”)。