Tex. Ins. Code § 2301.051
INSURANCE COVERAGE AND RESIDENTIAL PROPERTY INSURANCE COVERAGE
In this subchapter:
(1) "Insurer" means an insurance company, reciprocal or interinsurance exchange, mutual insurance company, capital stock insurance company, county mutual insurance company, Lloyd's plan, or other legal entity authorized to write personal automobile insurance or residential property insurance in this state. The term includes an affiliate, as described by this code, that is authorized to write and is writing personal automobile insurance or residential property insurance in this state. The term does not include:
(2) "Personal automobile insurance" means automobile insurance coverage for the ownership, maintenance, or use of a private passenger, utility, or miscellaneous type motor vehicle, including a motor home, trailer, or recreational vehicle, that is:
Added by Acts 2005, 79th Leg., Ch. 727 (H.B. 2017), Sec. 2, eff. April 1, 2007.