Versions of New Jersey Statutes 48:12-57. Safety measure for locomotives; penalties; \"supplementary safety measure\" defined; limitations on LawServer 2024 New Jersey Statutes 48:12-57. Safety measure for locomotives; penalties; “supplementary safety measure” defined; limitations 2023 New Jersey Statutes 48:12-57. Safety measure for locomotives; penalties; “supplementary safety measure” defined; limitations 2022 New Jersey Statutes 48:12-57. Safety measure for locomotives; penalties; “supplementary safety measure” defined; limitations. 2020 New Jersey Statutes 48:12-57. Safety measure for locomotives; penalties; “supplementary safety measure” defined; limitations. 2014 New Jersey Statutes 48:12-57. Pilot demonstration program for supplementary safety measures. 2013 New Jersey Statutes 48:12-57. Safety measure for locomotives; penalties; “supplementary safety measure” defined; limitations 2009 New Jersey Statutes 48:12-57 – Safety measure for locomotives; penalties; “supplementary safety measure” defined; limitations