In a motion relating to an application under the Building Code Act concerning the refusal of a building permit, the moving party sought production of the responding municipality’s expert engineer’s entire file and related communications.
The court considered the scope of implied waiver of litigation privilege where an expert affidavit has been served.
Applying authorities including Conceicao Farms Inc. v. Zeneca Corp. and Ebrahim v. Continental Precious Minerals Inc., the court held that waiver should be narrowly construed and that automatic production of an expert’s entire file is not required absent evidence raising concerns about the expert’s independence or authorship of the report.
As no such concerns existed and foundational information had already been produced, the request for full disclosure of the expert’s file was denied.
The court ordered limited re-attendance of witnesses for further cross-examination by video conference concerning new information arising from undertakings.