ABSTRACT
I.—For the purposes of Part 1-‘resulting building’ means the dwellinghouse as enlarged, improved or altered, taking into account any enlargement, improvement or alteration to the original dwellinghouse, whether permitted by this Part or not; and ‘terrace house’ means a dwellinghouse situated in a row of three or more dwellinghouses used or designed for use as single dwellings, where-
(a) it shares a party wall with, or has a main wall adjoining the main wall of, the dwellinghouse on either side; or
(b) if it is at the end of a row, it shares a party wall with or has a main wall adjoining the main wall of a dwellinghouse which fulfils the requirements of sub-paragraph (a) above.
