49.3. The negotiation by the borough council of the clauses relating to the matters referred to in section 49.2 may not begin before the certified association and the city make an agreement on matters other than those referred to in section 49.2.
The agreement shall be filed at one of the offices of the Commission des relations du travail in accordance with the first paragraph of section 72 of the Labour Code (chapter C-27). The agreement shall take effect in accordance with the second paragraph of that section.