By Barb Cotton and Christine Silverberg ( May 31, 2021, 10:53 AM EDT) -- We previously discussed a series of important cases in which the Alberta Court of Appeal and the Supreme Court of Canada engaged in a dialectic on retroactive child support, illustrated by the decisions of Michel v. Graydon 2020 SCC 24 and Henderson v. Micetich 2021 ABCA 103. Henderson interpreted Michel as a “judicial refresh” of the governing principles regarding retroactive child support and confirmed the sea change in the law foreshadowed in Michel (see “Alberta court interprets ‘judicial refresh’ of principles governing retroactive child support’” (part one) and “More on ‘judicial refresh’ of principles governing retroactive child support” (part two))....