(1) This Part provides for the following:
(a) the progressive development of a scheme;
(b) the formation of a layered scheme;
(c) the amalgamation of basic schemes.
(2) The progressive development of a scheme:
(a) will result in a change in the scheme land (including, for example, a reduction of the scheme land or a further subdivision of any of the units); and
(b) may result in the formation of 1 or more subsidiary schemes or layered schemes.
(3) The amalgamation of 2 or more basic schemes will result in 1 of the following:
(a) the formation of a layered scheme;
(b) the formation of a new scheme to replace the basic schemes.