(a) Subject to Subsection (b), the commission or executive director may, after notice and a hearing and after finding that a violation of this chapter or a rule adopted under this chapter has occurred, order the cancellation of an agreement for the sale or lease of a residential solar energy system and the refund of any amount paid under the agreement.
(b) The amount of a refund ordered under this section may not exceed the amounts paid under the agreement.
(c) This section does not authorize the executive director or commission to impose or collect penalties, fines, or other damages, except that a proceeding under this section may be combined with a proceeding to impose an administrative penalty or sanction by the department.
(d) A proceeding under this section is a contested case under Chapter 2001, Government Code.
(e) This section does not prohibit an injured party who was refunded money under this section from bringing an action in a court with jurisdiction to collect damages, other than the refunded money, or obtain equitable relief under other applicable law.