(1) The repeal of the ULDA Act does not affect the operation of the following provisions of that Act applying to land or premises in an area that ceased to be an urban development area under that Act before the commencement—
(a) section 16(2);
(b) section 18;
(c) section 19.
(2) Subsection (1) does not limit the Acts Interpretation Act 1954, section 20.