Section 22 — Canada Labour Code: Order and decision final

Subject to this Part and to any regulations made under paragraph 111.01(1)(g), every order or decision made by the Board under this Part is final and is not to be questioned or reviewed in any court, except in accordance with the Federal Courts Act on the grounds referred to in paragraph 18.1(4)(a), (b) or (e) of that Act. The Board has standing to appear in proceedings referred to in subsection (1) for the purpose of making submissions regarding the standard of review to be used with respect to decisions of the Board and the Board’s jurisdiction, policies and procedures. Except as permitted by subsection (1), no order, decision or proceeding of the Board made or carried on under or purporting to be made or carried on under this Part shall be questioned, reviewed, prohibited or restrained, or be made the subject of any proceedings in or any process of any court, whether by way of injunction, certiorari , prohibition, quo warranto or otherwise, on any ground, including the ground that the order, decision or proceeding is beyond the jurisdiction of the Board to make or carry on or that, in the course of any proceeding, the Board for any reason exceeded or lost its jurisdiction.