Section 80 of the Principal Act is amended as follows:

(a) by omitting from subsection (1) "and not intersected by other land" from the definition of "block" ;

(b) by inserting in subsection (3)(e) "of any other blocks in that folio" after "description" ;

(c) by omitting subsection (4) and substituting the following subsections:

(4)  Land constitutes a block for subdivision purposes even if it is intersected by –

(a) a highway, railway, tramway or any other way; or

(b) any land of the Crown, the Commonwealth or another person.

(4A)  Land does not constitute a block for subdivision purposes if it is a fragmented or subdivided portion of land referred to in subsection (3)(a) , (b) , (c) or (d) that requires mathematical closure for description in being transferred or retained in the folio of the Register kept under the Land Titles Act 1980 .