Texas Statutes
Subchapter B. Prohibited and Required Conduct
Section 321.052. Requirement for Transmission of Unsolicited Commercial Electronic Mail Messages

Sec. 321.052. REQUIREMENT FOR TRANSMISSION OF UNSOLICITED COMMERCIAL ELECTRONIC MAIL MESSAGES. (a) A person may not intentionally take an action to transmit an unsolicited commercial electronic mail message unless:
(1) "ADV:" appears first in the subject line of the message or, if the message contains obscene material or material depicting sexual conduct, "ADV: ADULT ADVERTISEMENT" appears first in the subject line; and
(2) the sender or a person acting on behalf of the sender provides a functioning return electronic mail address to which a recipient of the message may, at no cost to the recipient, send a reply requesting the removal of the recipient's electronic mail address from the sender's electronic mail list.
(b) A sender shall remove a person's electronic mail address from the sender's electronic mail list not later than the third day after the date the sender receives a request for removal of that address under Subsection (a)(2).
Added by Acts 2007, 80th Leg., R.S., Ch. 885 (H.B. 2278), Sec. 2.01, eff. April 1, 2009.