42. The collective agreement to be filed, pursuant to section 72 of the Labour Code (chapter C-27), is accepted when the following conditions are met:(a) the names of the association and the employer are the same as those appearing in the certification;
(b) the copies or the true copies of the collective agreement are signed by the association and by the employer and the Schedules are added thereto;
(c) the collective agreement is dated;
(d) the collective agreement is written in the official language.