(a) A violation of this chapter is a deceptive trade practice in addition to the practices described by Subchapter E, Chapter 17, and is actionable by a consumer under that subchapter. Claims related to more than one consumer may not be joined in a single action brought for an alleged violation of this chapter, unless all parties agree.
(b) A violation of this chapter is subject to an action by the office of the attorney general as provided by § 17.46(a).