Card Expiration
In most cases the flagger card expires 4 years from the date of issue. However several states have different expiration dates.
They are as follows:
| Illinois | 3 years | Colorado | 2 years | ||
| Pennsylvania | 3 years | Kentucky | 2 years | ||
| South Dakota | 3 years | South Carolina | 3 years | ||
| Texas | 3 years | Tennessee | 3 years | ||
| West Virginia (DOT only) | 1 years | Vermont | 2 years | ||
| Wyoming | 2 years | Wisconsin | 3 years |
