A. It shall not be a violation of this chapter for any supplier to (i) reduce the total price that was previously advertised or displayed; (ii) display a promotion or discount, including an offer to waive one or more mandatory fees; or (iii) advertise or display a price for goods and services in compliance with specific state or federal laws applicable to such supplier.
B. No provision of this chapter shall apply to (i) fees authorized by law related to the purchase or lease of a motor vehicle that are charged by a motor vehicle dealer; (ii) fees, surcharges, or costs charged by any electric utility, natural gas utility, or telecommunications service provider; (iii) any fees, surcharges, or other costs associated with settlement services, provided that such associated costs do not include real estate broker commissions and fees; or (iv) the provision of air transportation by air carriers, as such terms are defined in 49 U.S.C. § 40102.
C. No provision of this chapter shall apply to a supplier if such application is expressly preempted by federal law.