Two sets of appellants (manufacturers of optical disc drives) appealed the certification of a price-fixing class proceeding in British Columbia.
The majority held that the discoverability rule applies to extend the two-year limitation period in s. 36(4)(a)(i) of the Competition Act, that fraudulent concealment can toll a limitation period without requiring a special relationship between the parties, that umbrella purchasers (persons who bought from non-defendant manufacturers) have a cause of action under s. 36(1)(a), that s. 36(1) does not bar concurrent common law and equitable claims, and that a plaintiff's expert methodology need only establish that overcharges reached the indirect-purchaser level to certify loss as a common issue.
Côté J. dissented in part, finding that the discoverability rule does not apply to s. 36(4)(a)(i) and that umbrella purchasers have no cause of action under s. 36(1).
Both appeals were dismissed.