Michigan Compiled Laws, Chapter 330. Mental Health Code § 330.1540

Sec. 540. (1) A determination that an individual meets the criteria for treatment, a court order directing that an individual be admitted to a facility or receive alternative care and treatment, or any form of admission to a private facility does not give rise to a presumption of, constitute a finding of, or operate as an adjudication of legal incompetence.

(2) An order of commitment under any previous statute of this state does not, in the absence of a concomitant appointment of a guardian, constitute a finding of or operate as an adjudication of legal incompetence.