RSA 266:58-a Tinted Glass.

I. It shall be unlawful to sell or inspect any motor vehicle in this state which has after market tinting on the windshield.
II. It shall be unlawful to install after market tinting on the windshield on any motor vehicle which is registered in this state.
III. It shall be unlawful to drive on any way any motor vehicle registered in this state which has after market tinting on the windshield. Where after market tinting is applied to windows to the rear of the driver, outside rear view mirrors shall be required on both the left and right side of the vehicle for the use of the driver and a front seat passenger. The light transmittance of after-market tinted windows to the left and right of the driver where they are allowed shall not be less than 70 percent, and the light tr