(1) This section applies if, on or after the date on which this Act came into force,—
(a) an application is made under section 67 to deposit an amendment to a unit plan, and the unit title development to which the unit plan relates is an existing unit title development referred to in section 219; and
(b) any unit affected by the redevelopment to which the amendment to the unit plan relates was, before the redevelopment, a principal unit that would not have conformed to the description in section 7(1)(b)(i).
(2) The amendment to the unit plan may be deposited even though the unit referred to in subsection (1)(b) will, after the redevelopment, still not conform to the description in section 7(1)(b)(i).