“A deferential standard of review is applicable in family law cases in the context of a child welfare proceeding: C. (G.C.) v. New Brunswick (Minister of Health and Community Services) [1988] 1 S.C.R. No. 1073 and Children’s Aid Society of Toronto v. G.S. [2012] ONCA 783”
Catholic Children’s Aid Society of Toronto v. J.B., 2014 ONCA 609 (CanLII) at 8