Window Tinting Laws By State
看起來各州的規定，跟陽光熱情程度有某種程度的相關性～
州名 |
前車門玻璃 |
其他側面玻璃 |
後擋玻璃 |
前擋玻璃 |
| Alabama | 32% | 32% | 32% | 6 inches |
| Alaska | 70% | 40% | 40% | 5 inches |
| Arizona | 33% | any | any | tinting allowed to top of the manufacturer's as-1 line |
| Arkansas | 25% | 25% | 10% | 5 inches |
| California | 70% | any | any | 4 inches |
| Colorado | 27% | 27% | 27% | 4 inches |
| Connecticut | 35% | 35% | any | non-reflective tint above the as-1 line |
| Delaware | 70% | any | any | non-reflective tint above the as-1 line |
| Florida | 28% | 15% | 15% | non-reflective tint allowed above the as-1 line |
| Georgia | 32% | 32% | 32% | 6 inches |
| Hawaii | 35% | 35% | 35% | no inch requirent, must allow 70% of light |
| Idaho | 35% | 20% | 35% | tinting allowed to the top of the manufacturer’s as-1 line |
| Illinois | 35% | 35% | 35% | 6 inches |
| Indiana | 30% | 30% | 30% | tinting allowed to the top of the manufacturer’s as-1 line |
| Iowa | 70% | any | any | tinting allowed to the top of the manufacturer’s as-1 line |
| Kansas | 35% | 35% | 35% | tinting allowed to the top of the manufacturer’s as-1 line |
| Kentucky | 35% | 18% | 18% | tinting allowed to the top of the manufacturer’s as-1 line |
| Louisiana | 40% | 25% | 12% | tinting allowed to the top of the manufacturer’s as-1 line |
| Maine | 35% | any | any | 4 inches |
| Maryland | 35% | 35% | 35% | 5 inches |
| Massachusetts | 35% | 35% | 35% | 6 inches |
| Michigan | any percent, but only 4 inches from the top of window | any | any | 4 inches |
| Minnesota | 50% | 50% | 50% | none allowed |
| Mississippi | 28% | 28% | 28% | tinting allowed to the top of the manufacturer’s as-1 line |
| Missouri | 35% | any | any | tinting allowed to the top of the manufacturer’s as-1 line |
| Montana | 24% | 14% | 14% | tinting allowed to the top of the manufacturer’s as-1 line |
| Nebraska | 35% | 20% | 20% | 5 inches or as-1 line, whichever comes first |
| Nevada | 35% | any | any | tinting allowed to the top of the manufacturer’s as-1 line |
| New Hampshire | no tinting allowed | 35% | 35% | 6 inches |
| New Jersey | no tinting allowed | any | any | no tinting allowed |
| New Mexico | 20% | 20% | 20% | 5 inches or as-1 line, whichever comes first |
| New York | 70% | 70% | any | 6 inches |
| North Carolina | 35% | 35% | 35% | tinting allowed to the top of the manufacturer’s as-1 line |
| North Dakota | 50% | any | any | no more than 70% |
| Ohio | 50% | any | any | no more than 70% |
| Oklahoma | 25% | 25% | 25% | 5 inches or as-1 line, whichever comes first |
| Oregon | 35% | 35% | 35% | 6 inches |
| Pennsylvania | 70% | 70% | 70% | none allowed |
| Rhode Island | 70% | 70% | 70% | tinting allowed to the top of the manufacturer’s as-1 line |
| South Carolina | 27% | 27% | 27% | tinting allowed to the top of the manufacturer’s as-1 line |
| South Dakota | 35% | 20% | 20% | tinting allowed to the top of the manufacturer’s as-1 line |
| Tennessee | 35% | 35% | 35% | tinting allowed to the top of the manufacturer’s as-1 line |
| Texas | 25% | 25% | any | 5 inches or as-1 line, whichever comes first |
| Utah | 43% | any | any | tinting allowed to the top of the manufacturer’s as-1 line |
| Vermont | no tinting allowed | any | any | tinting allowed to the top of the manufacturer’s as-1 line |
| Virginia | 50% | 35% | 35% | tinting allowed to the top of the manufacturer’s as-1 line |
| Washington | 24% | 24% | 24% | 6 inches |
| Washington D.C. | 70% | 50 percent for cars, 35 percent for multi-purpose vehicles | 50 percent for cars, 35 percent for multi-purpose vehicles | 5 inches or as-1 line, whichever comes first |
| West Virginia | 35% | 35% | 35% | 5 inches |
| Wisconsin | 50% | 35% | 35% | tinting allowed to the top of the manufacturer’s as-1 line |
| Wyoming | 28% | 28% | 28% | 5 inches or as-1 line, whichever comes first |
