Versions of New Jersey Statutes 56:12-90. Assurance of faithful performance required to sell service contracts on LawServer 2023 New Jersey Statutes 56:12-90. Assurance of faithful performance required to sell service contracts 2022 New Jersey Statutes 56:12-90. Assurance of faithful performance required to sell service contracts. 2020 New Jersey Statutes 56:12-90. Assurance of faithful performance required to sell service contracts. 2016 New Jersey Statutes 56:12-90. Assurance of faithful performance required to sell service contracts. 2015 New Jersey Statutes 56:12-90. Assurance of faithful performance required to sell service contracts. 2014 New Jersey Statutes 56:12-90. Assurance of faithful performance required to sell service contracts.