In proceedings under rules 8.2 or 8.3, the party asserting or alleging the incapacity has the burden of proof. If the issue of incapacity is raised by a hearing officer, the Association has the burden of proof. A respondent lawyer establishes incapacity by a preponderance of the evidence. The Association establishes incapacity by a clear preponderance of the evidence.
Wash. R. ELC. ELC 8.7