A constitutional change takes effect:
(a) if it is the result of a special resolution--on the day the change is registered; or
(b) if it is the result of a Court order made under section 166 - 5:
(i) on the date on which the order is made if it specifies no later date; or
(ii) on a date specified by the order; or
(c) if the Registrar has made the change--on the day the change is registered; or
(d) if a special administrator has made the change--on the day the change is registered.