Inspection. Certification.

(b) The Commissioner of Agriculture may inspect farm products to establish official grades or standards and certify the quality and condition of such products and other material facts relative thereto. Certificates issued in pursuance of such inspection and executed by the Commissioner of Agriculture or any person authorized by him shall state the date and place of inspection, the grade, condition and approximate quality of the farm products inspected and any other pertinent facts that said commissioner may require. Such a certificate and all federal certificates relative to the condition or quality of such farm products shall be prima facie evidence in all courts of the state of the facts required to be stated therein.