Delaware Code
Subchapter I. Equipment Requirements
§ 4313A. Commercial window tinting.

(a) No person who installs window tinting material in motor vehicles as part of a commercial activity shall do so in violation of the requirements of § 4313 of this title.
(b) Whoever violates subsection (a) of this section shall be fined not less than $100 nor more than $500. If any fee was charged for such installation, the violator shall pay restitution to the owner of the vehicle in the amount of the fee charged for installing the illegal window tinting.