Texas Business and Commerce Code - BUS & COM § 603.052. Required Notice of Right to Terminate Acceptance of Offer

(a) If an offer described by Section 603.051 includes a free membership period, trial period, or other incentive with a time limit, and if the offer results in a contract unless the recipient terminates the acceptance of the offer not later than the end of the time period, the offeror shall send notice to the recipient, at least two weeks before debiting any account, of the recipient's obligation to terminate the recipient's acceptance of the offer.

(b) The notice required by Subsection (a) must be clear and conspicuous. If the offeror bills the recipient by mailing an invoice, the notice may be included with the invoice.