Wash. Rev. Code § 9.94A.520 : CRIMES AND PUNISHMENTS — SENTENCING REFORM ACT OF 1981 —SENTENCING — Offense seriousness level TEXT PDF The offense seriousness level is determined by the offense of conviction. RCW 9.94A.520 1990 c 3 § 703; 1983 c 115 § 6. Formerly RCW 9.94A.350.