How to do your divorce in Washington:

Hague Convention:

Department of Social and Health Services (DSHS):

Washington State Laws

Title 26 RCW Domestic Relations

26.04

Marriage.
26.09 Dissolution proceedings -- Legal separation.
26.10 Nonparental actions for child custody.
26.12 Family court.
26.16 Rights and liabilities -- Community property.
26.18 Child support enforcement.
26.19 Child support schedule.
26.20 Family abandonment or nonsupport.
26.21A Uniform interstate family support act.
26.23 State support registry.
26.25 Cooperative child support services -- Indian tribes.
26.26 Uniform parentage act.
26.27 Uniform child custody jurisdiction act.
26.28 Age of majority.
26.30 Uniform minor student capacity to borrow act.
26.33 Adoption.
26.34 Interstate compact on placement of children.
26.40 Handicapped children.
26.44 Abuse of children.
26.50 Domestic violence prevention.
26.52 Foreign protection order full faith and credit act.
26.60 State registered domestic partnerships.