Court of Appeals of Washington May 1, 2000, No. 44261-9-I (In re the Marriage of Cummings)

Grosse, J.

Where a party has agreed to an order establishing a process for the exchange of income tax information as a condition precedent to a possible annual modification of child support, but fails to provide that information in satisfaction of the condition, and completely fails to take any other affirmative action on the issue for a period of approximately 12 years, that party is barred from