Revocation of certification
43Where, upon a merger or amalgamation of employee organizations or a transfer of jurisdiction among employee organizations otherwise than as a result of revocation of certification, any question arises concerning the rights, privileges and duties of an employee organization under this Act or under a collective agreement or arbitral award in respect of a bargaining unit or an employee therein, the Board, on application to it by an employee organization affected, shall examine the question and may, in accordance with any regulations made by it in respect thereof, declare or determine what rights, privileges and duties if any have been acquired or are retained, as the case may be, by that employee organization.