“Fresh evidence in child protection matters is contemplated by the Child and Family Services Act, R.S.O. 1990, c. C.11, s. 69(6). The test for admission is set out in Catholic Children’s Aid Society of Metropolitan Toronto v. C. M., 1994 CanLII 83 (SCC), [1994] 2 S.C.R. 165 at 190:
(a) could the evidence have been previously adduced;
(b) is the evidence highly relevant;
(c) is the evidence potentially decisive to a best interest determination; and
(d) is the evidence credible.”
K.F. v. Family and Children’s Services of the Waterloo Region, 2017 ONCA 573 (CanLII) at 4