Versions of Nebraska Statutes 71-8005. Business enterprise; use of certified industrial hygienist required; when on LawServer 2023 Nebraska Statutes 71-8005. Business enterprise; use of certified industrial hygienist required; when 2022 Nebraska Statutes 71-8005. Business enterprise; use of certified industrial hygienist required; when 2021 Nebraska Statutes 71-8005. Business enterprise; use of certified industrial hygienist required; when 2019 Nebraska Statutes 71-8005. Business enterprise; use of certified industrial hygienist required; when 2018 Nebraska Statutes 71-8005. Business enterprise; use of certified industrial hygienist required; when 2016 Nebraska Statutes 71-8005. Business enterprise; use of certified industrial hygienist required; when 2015 Nebraska Statutes 71-8005. Business enterprise; use of certified industrial hygienist required; when 2014 Nebraska Statutes 71-8005. Business enterprise; use of certified industrial hygienist required; when 2013 Nebraska Statutes 71-8005. Business enterprise; use of certified industrial hygienist required; when 2010 Nebraska Statutes 71-8005 – Business enterprise; use of certified industrial hygienist required;