Sec. 551.101. DEFINITION. In this subchapter, "insurer" means any authorized insurer writing property and casualty insurance in this state, including: (1) a county mutual insurance company; (2) a Lloyd's plan; (3) a reciprocal or interinsurance exchange; and (4) a farm mutual insurance company. Added by Acts 2003, 78th Leg., ch. 1274, Sec. 2, eff. April 1, 2005.