Section 46 of the Principal Act is amended as follows:(a) by renumbering the text of the section as subsection (1);(b) by inserting the following subsection after subsection (1) :(2) For the purposes of this Part, a reference to a residential building work contract also includes a reference to a contract, whether oral or in writing, that relates to residential building work to which this Act applies if (a) residential building work has been performed under the contract; and(b) the contract is not in effect, under this Act, solely on the basis that the contract does not meet the requirement of section 15 .