(a) contain a statement signed by the enforcement authority certifying, in the case of a ticket served under section 9, that the enforcement authority has reasonable grounds to believe that a contravention has been committed and, in the case of a ticket served under section 12, that the enforcement authority believes from personal knowledge that a contravention has been committed;
a) une déclaration, signée par l’agent de l’autorité, selon laquelle, dans le cas visé à l’article 9, il a des motifs raisonnables de croire à la perpétration d’une contravention ou, dans le cas visé à l’article 12, il a constaté la perpétration d’une contravention;