Versions of Nebraska Statutes 30-4629. Power to contract: Presently exercisable power of appointment on LawServer 2023 Nebraska Statutes 30-4629. Power to contract: Presently exercisable power of appointment 2022 Nebraska Statutes 30-4629. Power to contract: Presently exercisable power of appointment 2021 Nebraska Statutes 30-4629. Power to contract: Presently exercisable power of appointment