127(1)Where in any proceeding under this Act the Board has found or finds that an organization of employees is a trade union within the meaning of the definition “trade union” in subsection 1(1), such finding is prima facie evidence in any subsequent proceeding under this Act that the organization of employees is a trade union for the purposes of this Act.

127(2)Where in any proceeding under this Act the Board has found or finds that an organization of trade unions is a council of trade unions within the meaning of the definition “council of trade unions” in subsection 1(1), or that an organization of employers is an employers’ organization within the meaning of the definition “employers’ organization” in subsection 1(1), such finding is prima facie evidence in any subsequent proceeding under this Act that such council or organization is a council of trade unions or an employers’ organization for the purposes of this Act.