It shall be unlawful for any person to place or cause to be placed any advertising sign, display, or device which is visible from the main-traveled way of the Highway Beautification Control System or upon land not owned by such person, without first procuring a written lease from the owner of such land and a permit from the Department of Transportation authorizing such display or device to be erected as permitted by the advertising laws, rules, and regulations of this state.
Neb. Rev. Stat. §§ 39-216