(1) For the purpose of sections 121 to 128, a subsidiary body corporate is to be treated as the unit owner of the principal unit that was subdivided to create the subsidiary unit title development.
(2) In section 126 a reference to a unit includes a subsidiary unit title development.
(3) In section 127(1) the reference to a unit owner includes, in relation to a principal unit that is subdivided to create a subsidiary unit title development, a unit owner in the subsidiary unit title development.