Neb. Rev. Stat. § 30-24,103 : Decedents' Estates; Protection Of Persons And Property — Probate of Wills and Administration — Special Provisions Relating to Distribution —24,103 - Penalty clause for contest TEXT PDF A provision in a will purporting to penalize any interested person for contesting the will or instituting other proceedings relating to the estate is unenforceable if probable cause exists for instituting proceedings. Neb. Rev. Stat. § 30-24,103 Laws 1974, LB 354, § 181, UPC § 3-905.