A solar retailer and a solar salesperson shall comply with:
(1) any code of conduct adopted by commission rule governing solar retailers or solar salespersons, as applicable;
(2) Subchapter E, Chapter 17, Business & Commerce Code;
(3) Chapter 115, Business & Commerce Code, as if the solar retailer or solar salesperson, as applicable, were a seller or lessor under that chapter; and
(4) the Truth in Lending Act (15 U.S.C. Section 1601 et seq.) and applicable state laws governing financial transactions by providing any disclosure required by those laws.