Iowa Window Tint Law

Iowa Tint Law Enacted: 1983


HOW DARK CAN WINDOW TINT BE IN IOWA? Darkness of tint is measured by Visible Light Transmission percentage (VLT%). In Iowa, this percentage refers to percentage of visible light allowed in through the combination of film and the window.
Windshield	Non-reflective tint is allowed along the top of the windshield above the manufacturer's AS-1 line.
Front Side Windows	Must allow more than 70% of light in.
Back Side Windows	Any darkness can be used.
Rear Window	Any darkness can be used.

HOW REFLECTIVE CAN THE TINT BE IN IOWA? Similar to sunglass lenses, some tinting film contain metallic elements that help in reflecting incoming light and reducing the glare and heat generated by visible light.
Front Side Windows	Not excessive reflectiveness, law is not specific.
Back Side Windows	Not excessive reflectiveness, law is not specific.
OTHER IOWA RULES AND REGULATIONS
Restricted Colors	No colors of tint are explicitly banned.
Side Mirrors	No restrictions.
Certificate Requirements	Manufacturers of film do NOT need to certify the film they sell in the state.
Sticker Requirements	No sticker to identify legal tinting is required.
Medical Exemption	State allows medical exemptions for special tint. For more details about the specific terms of the exemption, consult your state law.
NOTICE: Although the state has set forth these general laws regarding automotive window tint, individual districts within the state may implement their own regulations other than the state law. If you are unsure about what the local law is within your state it is always best to contact the local police department and ask before applying window tint to your vehicle. This page is provided as a reference only and is not legal advice. Laws can change with or without notice. Contact your local law enforcement agency to confirm the current laws within your state and/or local area.