(1) This section applies if:
(a) 2 or more persons were jointly appointed as guardians for an adult with authority for a matter; and
(b) one of them ceases to be a guardian under section 41 (1)(a), (b) or (e).
(2) If there were 2 jointly appointed guardians, the remaining person becomes the sole guardian with authority for the matter.
(3) If there were 3 or more jointly appointed guardians, the remaining persons continue as jointly appointed guardians with authority for the matter.
(4) The guardianship order is taken to have been varied accordingly.