The Society is self-governing and operates under its own Constitution and Bylaws, which cannot be changed without conducting a membership referendum.

The Society is affiliated to the International Federation of Professional and Technical Engineers, so is also governed by the IFPTE Constitution, the Society’s IFPTE charter, and the original affiliation agreement.

Through affiliation with the IFPTE, the Society is also affiliated to the Canadian Labour Congress, the Ontario Federation of Labour, and the American Federation of Labor-Congress of Industrial Organizations.

The following are The Society’s constitutional documents: