Louisiana window tint law
In Louisiana, a passenger car's front side windows must let in at least 25% of light; rear side windows: at least 25% of light in; rear window: at least 12% of light in. Source: Louisiana Revised Statutes 32:361.1 (current through Acts 2025, No. 143), Louisiana Legislature (Internet Archive copy, 2026-06-16), checked November 2026.
| Front side windows | 25% At least 25% light transmission, all tolerances included. |
|---|---|
| Rear side windows | 25% At least 25% light transmission, all tolerances included. |
| Rear window | 12% Rearmost windows at least 12% light transmission, all tolerances included. |
| Windshield | Transparent, non-red, non-amber material only on the top 5 inches. |
| Tolerance | None extra: the limits are stated as 'all tolerances included'. Reflectance max 20%. |
| SUVs, vans, trucks | Light transmission limit does not apply to windows behind the driver on trucks, buses, motor homes and multipurpose passenger vehicles. |
| Medical exemption | Not covered in R.S. 32:361.1 (separate provision not read). |
The Louisiana front-side limit on a car
Levels we picture that meet the front-side limit: 70% (light)50% (medium-light)35% (medium)
Source
“A sun screening device when used in conjunction with automotive safety glazing materials on the front side window, with a light transmission of at least twenty-five percent, all tolerances included”
Checked November 2026 (read from an archived copy of the official page). A summary of the passenger-car rules, not legal advice: laws change, so check the source or ask a local tint shop before you buy.
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