Versions of Nebraska Statutes 81-1414.12. Law enforcement officer; psychological evaluation; when required on LawServer 2023 Nebraska Statutes 81-1414.12. Law enforcement officer; psychological evaluation; when required 2022 Nebraska Statutes 81-1414.12. Law enforcement officer; psychological evaluation; when required 2021 Nebraska Statutes 81-1414.12. Law enforcement officer; psychological evaluation; when required