Federal Law
- Title IV-D of the Social Security Act
- Code of Federal Regulations, 45 CFR 300 - 399, Office of Child Support Enforcement
State Law
Revised Code of Washington (RCW)
- Chapter 26 RCW, Domestic Relations
- Chapter 74.20 RCW, Support of Dependent Children
- Chapter 74.20A RCW, Support of Dependent Children, Alternate Method
Washington Administrative Code (WAC)