HI HB368

Reduces the minimum light transmittance requirement for front side wing vents, front side windows, and rear windows from 35% to 25% (plus or minus 6%) when sun screening devices are used with glazing material

Creates a new medical exemption allowing persons with light sensitivity of the eyes or skin to use darker window tinting with a minimum light transmittance of only 20%

Requires medical documentation from a licensed physician to qualify for the medical exemption, with documentation updated every two years

Mandates that vehicles with medical exemption tinting must roll down affected windows when stopped by law enforcement at traffic stops

Effective date set for July 1, 3000 (placeholder date indicating the bill requires further amendment before implementation)