Neb. Rev. Stat. § 18-2739

A qualifying business which derives its principal source of income from the production of films, commercials, and television programs and which is utilizing an economic development program shall (1) provide notice to the Nebraska Film Office or its successor of each project for which the qualifying business intends to utilize the economic development program and (2) acknowledge in the production credits of the film, commercial, or television program the State of Nebraska and the city operating the economic development program. The acknowledgment shall be required only when production credits are displayed and shall not be required if prohibited by local, state, or federal law, rule, or regulation.