Division I - Bargaining Agents and Units — Alteration of wages
45
Where an employer has received written notice from the board that a trade union has made application for certification under this Act as a bargaining agent of his or her employees, the employer shall not, afterward,
45(a)
without the consent of the board; or
45(b)
unless a collective agreement has been made that is binding on employees in the unit in respect of which the application is made, alter rates of wages or another term or condition of employment of the employees, until the application has been granted, refused or withdrawn.
Not legal advice. Verify the cited article against the signed agreement.