Neb. Rev. Stat. § 8-208: Neb. Rev. Stat. § 8-208

All conveyance of or other instruments affecting real estate owned or held in trust by a trust company shall be authorized, prior to or within ninety days after the conveyance or execution of an instrument affecting real estate owned or held in trust, by a resolution of the board of directors or a committee appointed by the board of directors and signed in the name of the trust company by its president or vice president.