Tex. Ins. Code § 1103.055
An individual of legal age who is insured under a life insurance policy may in writing:
(2) in a manner and to the extent not prohibited by the policy, transfer or assign to any entity described by Subdivision (1):
Added by Acts 2001, 77th Leg., ch. 1419, Sec. 2, eff. June 1, 2003.