A property and casualty insurer may be licensed to transact home protection insurance as defined in § 38.2-129. An insurer licensed in this Commonwealth to transact the class of insurance defined by § 38.2-111 on July 1, 1986, may also transact home protection insurance without additional authority. No other provision of this chapter, except § 38.2-2606 and §§ 38.2-2608 through 38.2-2614, shall be applicable to the insurers, their businesses, or their home protection contracts.