Versions of Nebraska Statutes 81-5,159. Contractor certificate; required; application; fee; examination; renewal; responsible managing employee on LawServer 2023 Nebraska Statutes 81-5,159. Contractor certificate; required; application; fee; examination; renewal; responsible managing employee 2022 Nebraska Statutes 81-5,159. Contractor certificate; required; application; fee; examination; renewal; responsible managing employee 2021 Nebraska Statutes 81-5,159. Contractor certificate; required; application; fee; examination; renewal; responsible managing employee 2019 Nebraska Statutes 81-5,159. Contractor certificate; required; application; fee; examination; renewal; responsible managing employee 2018 Nebraska Statutes 81-5,159. Contractor certificate; required; application; fee; examination; renewal; responsible managing employee 2016 Nebraska Statutes 81-5,159. Contractor certificate; required; application; fee; examination; renewal; responsible managing employee 2015 Nebraska Statutes 81-5,159. Contractor certificate; required; application; fee; examination; renewal; responsible managing employee 2014 Nebraska Statutes 81-5,159. Contractor certificate; required; application; fee; examination; renewal; responsible managing employee 2013 Nebraska Statutes 81-5,159. Contractor certificate; required; application; fee; examination; renewal; responsible managing employee