6. Every certificate of competence must contain the following information:
(1) the class of vehicles for which the certificate is issued;
(2) the name of its holder;
(3) a number;
(4) the date of its issue and, where applicable, the date on which it expires;
(5) the signature of its holder and of the director of the highway transportation training centre of the Centre de services scolaire de la Rivière-du-Nord or of the Centre de services scolaire des Premières-Seigneuries, as the case may be.