Neb. Rev. Stat. § 21-2951: Neb. Rev. Stat. § 21-2951

The initial duration of a marketing contract may not exceed ten years, but the contract may be made self-renewing for additional periods not exceeding five years each. Unless the contract provides for another manner or time for termination, either party may terminate the contract by giving notice in a record at least ninety days before the end of the current term.