These rules govern the procedure in the courts of general jurisdiction of the State of Washington in all criminal proceedings and supersede all procedural statutes and rules that may be in conflict and shall be interpreted and supplemented in light of the common law and the decisional law of this state. These rules shall not be construed to affect or derogate from the constitutional rights of any defendant.
Wash. Sup. Ct. Crim. R. CrR 1.1