29(1)Where an employer and a trade union or council of trade unions that has not been certified as the bargaining agent for a bargaining unit of employees of the employer enter into a collective agreement, or a recognition agreement, the Board may, upon the application of any of the employees in the bargaining unit, or of another trade union or council of trade unions representing any of the employees in the bargaining unit, during the first year of the period of time that the first collective agreement between them is in operation or, if no collective agreement has been entered into, within one year from the signing of such recognition agreement, declare that the trade union or council of trade unions was not, at the time the agreement was entered into, entitled to represent the employees in the bargaining unit.