When a county governing body orders the construction of a local improvement and levies an assessment for all or part of the cost of the improvement against property benefited by the improvement, if there is a conflict between ORS 223.205 to 223.295, 223.387 to 223.399, 223.405 to 223.485 and 223.770 and a county charter, county ordinance or another statute, the charter, ordinance or other statute shall prevail.
ORS 203.075