Full text
the agreement or order is deemed, except for the purpose of this subsection, to have been made on the day on which the first such amount was paid, except that, where the agreement or order is made after April 1997 and varies a child support amount payable to the recipient from the last such amount paid to the recipient before May 1997, each varied amount of child support paid under the agreement or order is deemed to have been payable under an agreement or order the commencement day of which is the day on which the first payment of the varied amount is required to be made.