4. Section 3A of the Act of 2004 is amended by the insertion of the following subsection:

“(5) This section applies to a dwelling referred to in subsection (1A) of section 3 as it applies to a dwelling referred to in subsection (4) of section 3 and, accordingly, references in the preceding subsections of this section to the second-mentioned dwelling shall be construed as including references to the first-mentioned dwelling.”.