Wash. Rev. Code § 87.68.050
Irrigation district assessments levied and becoming payable under the provisions of RCW 87.68.010 through 87.68.050 shall be payable on and after December 10th next following the levy and except as in RCW 87.68.010 through 87.68.050 otherwise provided shall become delinquent, shall be collected by the same officials and lands charged with said assessments shall be sold when delinquent; all at the same times in the same manner with the same kind and length of notice and with the same force, effect, obligations, and privileges as provided by the irrigation district law generally for the collection of assessments, and for the sale and redemption of lands charged with delinquent district assessments.
RCW 87.68.050
Severability-Construction-1941 c 141: See notes following RCW 87.68.010.
Assessments, sale, redemption: RCW 87.03.240 through 87.03.475.