(1)  The unit entitlements of the lots created by a plan may be changed –

(a) by unanimous resolution of the body corporate; or

(b) by order under Part 9 ; or

(c) if the total unit entitlements of the lots subject to the change are not affected, by agreement between the owners of the lots and with the consent of the registered mortgagees and lessees of the lots.

(2)  A change of unit entitlements under subsection (1) does not take effect until the plan is changed by registration of an amendment including the change.

(3)  .  .  .  .  .  .  .  .