(1) Chapter 7 of Part 10 of the Principal Act is amended -

(a) in section 372A(1) by inserting the following after the definition of "existing building":

"'facade', in relation to a building or structure or part of a building or structure, means the exterior wall of the building or structure or, as the case may be, the part of the building or structure which fronts on to a street;",

(b) in section 372B -

(i) by substituting the following for paragraph (b) of subsection (1):

"(b) where such an area or areas is or are to be a qualifying area -

(i) for the purposes of section 372D -

(I) one or more of the categories of building or structure mentioned in subsection (2) shall or shall not be a qualifying premises within the meaning of that section, and

(II) that area or those areas shall be a qualifying area for the purposes of either or both the construction of, and the refurbishment of, a qualifying premises within the meaning of that section;

(ii) for the purposes of section 372AR, that area or those areas shall be a qualifying area for the purposes of one or more of the following:

(I) the construction of,