Texas Insurance Code - INS § 521.103. Information Included in Evidence of Coverage or Policy

(a) Each health maintenance organization or insurer that delivers, issues for delivery, or renews an evidence of coverage or insurance policy in this state shall print on the evidence of coverage or policy the health maintenance organization's or insurer's toll-free telephone number.

(b) The commissioner may adopt rules governing the manner in which the toll-free telephone number appears on the evidence of coverage or insurance policy.