Display your license outside of your XL Harmar lift. Many states require you to display your license plate on the outside of your lift. It may be required in the following states: CA, AZ, NV, CO, UT, ND, SD, OR, WA, ID, MT, WY, HI, AK, FL, TX, & AL. It might be required in other states as well and it’s your responsibility to understand your state’s regulations.