Question juridique clé
Whether the child-support modification could apply retroactively to the date requested by the debtor
Solution extraite
Retroactive reduction was not available on the debtor's theory by analogy to Art. 279(1) CC.
Motifs extraits
The Federal Supreme Court reiterated that its case law expressly rejects applying Art. 279(1) CC by analogy when the debtor seeks modification of maintenance.