12 Pa.C.S. § 6203
(a) Powers.— The department has the authority to do any of the following:
(1) Investigate the business activities of a licensee and person engaged in a business contemplated by this chapter by the following means:
(6) Reduce the amount of or prohibit entirely a cost regarding the retaking, storing or repairing of a motor vehicle under section 6256 (relating to buyer's liability for costs) if the cost:
(b) Applicability.—