Phytosanitary certificate.
Phytosanitary certificate. A document issued by an official authorized by the national government of Canada that contains a description of the regulated article intended for importation into the United States and that certifies that the article has been thoroughly inspected or treated, is believed to be free from plant pests, and is otherwise believed to be eligible for importation pursuant to the current phytosanitary laws and regulations of the United States. A phytosanitary certificate must be addressed to the Animal and Plant Health Inspection Service and may be issued no more than 14 days prior to the shipment of the regulated article.