75(3)Notwithstanding that the term of a collective agreement has expired, the provisions thereof and of sections 55 and 55.01 for the final settlement without stoppage of work by arbitration or otherwise, of all differences concerning the interpretation, application, administration or an alleged violation of the agreement, including any question as to whether a matter is arbitrable, continue in force after the expiry of the term, where a notice has been given under section 33, until the date when one of the conditions, whichever occurs first, prescribed in subsection 91(2), for a strike or lock-out is met.