California State Window Tinting Laws

Automotive Window Tint Laws in California:
How dark can window tint be in California?
Windshield:	Non-reflective tint is allowed on the top 4 inches of the windshield.
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 window tint be in California?
Front Side Windows:	Must not be more reflective than a standard window.
Back Side Windows:	Must not be more reflective than a standard window.
Other California automotive window tinting rules & regulations:
Restricted Colors:	The tint color(s) of RED AMBER BLUE are not legal by state law.
Side Mirrors:	Dual side mirrors are required if back window is tinted.
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 law does NOT allow medical exemptions that would allow you use special tint.