The applicants, trustees of multi-employer pension plans, sought judicial review of a decision by the Information and Privacy Commissioner ordering the disclosure of confidential actuarial valuation reports to a representative of a rival union.
The applicants argued that disclosure would cause harm during the construction industry's 'raiding season'.
The Divisional Court allowed the application and set aside the commissioner's order, finding that the commissioner applied an overly burdensome standard of proof and an overly stringent test for causation of harm under s. 17(1) of the Freedom of Information and Protection of Privacy Act.
The court held that the applicants only needed to establish a reasonable expectation of probable harm, which was met given the highly competitive context of union raiding.