delivered the opinion of the court:
At issue is whether a respondent may dismiss his appeal from an order requiring him to submit to involuntary mental health treatment without first filing an affidavit from a medical doctor attesting to his competency. Respondents Phyllis P., Phuong T., and Ande F. moved to dismiss their appeals after their Illinois Guardianship and Advocacy Commission (GAC) attorneys explained the appellate process to them, the likelihood of succeeding on their appeals, and the consequences of dismissing their appeals. The appellate court denied the motions without prejudice, provided that, upon refiling, the respondents attach a medical doctor’s affidavit attesting that the respondents were competent to dismiss their appeals. The appellate court further instructed the GAC to file these affidavits in all future cases. Nos. 2 — 97—0503, 2 — 97—0171, 2 — 97—0113 cons. The appellate court granted a motion for a certificate of importance on the question of medical doctor affidavits, and this court allowed the appeal. 155 Ill. 2d R. 316.
Initially, we note that all adults are presumed legally competent to direct their legal affairs. People ex rel. Drury v. Catholic Home Bureau,
Furthermore, the affidavit requirement imposed by the appellate court is inconsistent with provisions of the Mental Health Code. For example, respondents to involuntary commitment actions are entitled to have a jury determine whether they are mentally ill (405 ILCS 5/3— 802 (West 1996)), but may waive this right without first establishing their competence to do so. As this court has previously held, where a trial court has implicitly found that a respondent had the capacity to waive the right to a jury trial, as with the instant respondents, there is a strong indication that the respondent is competent to waive the right to appeal. People v. Owens,
Finally, we note that the doctor affidavit requirement is inconsistent with the common law rule that the opinion of a medical doctor is entitled to no greater weight than that of a lay person, especially that of a respondent’s lawyer, in determining whether respondent is competent to make legal decisions. Tyler v. Tyler,
In conclusion, an adjudication of mental illness is not an adjudication of incompetence to direct one’s legal affairs. The appellate court’s medical doctor affidavit requirement is inconsistent with the common law presumption of legal competency, the Mental Health Code as a whole, and the common law rule that a lay person’s opinion as to a respondent’s capacity to make legal decisions is entitled to as much weight as that of a medical practitioner. Accordingly, we reverse the appellate court’s orders in this case and remand to that court for proceedings in accordance with our opinion herein.
Reversed and remanded.
