Versions of New Jersey Statutes 40:63-83. Joint contract; modification; supplemental contract for future management on LawServer 2023 New Jersey Statutes 40:63-83. Joint contract; modification; supplemental contract for future management 2022 New Jersey Statutes 40:63-83. Joint contract; modification; supplemental contract for future management 2020 New Jersey Statutes 40:63-83. Joint contract; modification; supplemental contract for future management 2016 New Jersey Statutes 40:63-83. Joint contract; modification; supplemental contract for future management 2015 New Jersey Statutes 40:63-83. Joint contract; modification; supplemental contract for future management 2014 New Jersey Statutes 40:63-83. Joint contract; modification; supplemental contract for future management 2013 New Jersey Statutes 40:63-83. Joint contract; modification; supplemental contract for future management 2009 New Jersey Statutes 40:63-83 – Joint contract; modification; supplemental contract for future management