Wrensted made clear that it was not the relationship that he was primarily concerned about but the fact that the existence of the relationship was not declared before the trial.
Walters referred a request for comment to the family court of Western Australia. Justice Gail Sutherland, the chief judge of the court, said she would not comment on specific cases.
She said the appropriate means for any party seeking review of a judgment is the appeal process.
Sutherland said complaints against judicial officers in WA were dealt with confidentially and did not address questions about whether any other complaints had been made regarding Walters in cases in which Anderson also featured.