(1) On application under section 65, or on its own motion in any hearing before it, VCAT may make an order about the authority of a person to make a medical treatment decision on behalf of a person.
(2) VCAT may make an order—
(a) limiting the authority of the person to make a medical treatment decision on behalf of a person; or
(b) declaring that the person is not the medical treatment decision maker of a person.
(3) If VCAT makes an order under subsection (2), VCAT may make an order affirming or setting aside the medical treatment decision.