15 U.S.C. § 7712: Application to wireless

Nothing in this chapter shall be interpreted to preclude or override the applicability of section 227 of title 47 or the rules prescribed under section 6102 of this title . provide subscribers to commercial mobile services the ability to avoid receiving mobile service commercial messages unless the subscriber has provided express prior authorization to the sender, except as provided in paragraph (3); allow recipients of mobile service commercial messages to indicate electronically a desire not to receive future mobile service commercial messages from the sender; at the time of subscribing to such service; and in any billing mechanism; and determine how a sender of mobile service commercial messages may comply with the provisions of this chapter, considering the unique technical aspects, including the functional and character limitations, of devices that receive such messages. The Federal Communications Commission shall consider the ability of a sender of a commercial electronic mail message to reasonably determine that the message is a mobile service commercial message. In this section, the term “mobile service commercial message” means a commercial electronic mail message that is transmitted directly to a wireless device that is utilized by a subscriber of commercial mobile service (as such term is defined in section 332(d) of title 47 ) in connection with such service.