Versions of See prior versions of a law on LawServer 2024 New Jersey Statutes 45:14C-28. Certification required for installation, maintenance of medical gas piping in certain facilities 2023 New Jersey Statutes 45:14C-28. Certification required for installation, maintenance of medical gas piping in certain facilities 2022 New Jersey Statutes 45:14C-28. Certification required for installation, maintenance of medical gas piping in certain facilities. 2020 New Jersey Statutes 45:14C-28. Certification required for installation, maintenance of medical gas piping in certain facilities. 2016 New Jersey Statutes 45:14C-28. Certification required for installation, maintenance of medical gas piping in certain facilities. 2015 New Jersey Statutes 45:14C-28. Certification required for installation, maintenance of medical gas piping in certain facilities. 2014 New Jersey Statutes 45:14C-28. Certification required for installation, maintenance of medical gas piping in certain facilities. 2013 New Jersey Statutes 45:14C-28. Certification required for installation, maintenance of medical gas piping in certain facilities 2009 New Jersey Statutes 45:14C-28 – Certification required for installation, maintenance of medical gas piping in certain facilities