Neb. Rev. Stat. § 49-235: Neb. Rev. Stat. § 49-235

A special state election may be called by the vote of four-fifths of the members elected to the Legislature for the purpose of submitting proposed amendments to the Constitution to the electors. Such election shall be held on a date specified by the Legislature, which date shall fall on a Tuesday and be not less than sixty days after passage of the act calling such election.