Versions of New Jersey Statutes 18A:39-19.7. Certification requirements of a school district transportation supervisor on LawServer 2023 New Jersey Statutes 18A:39-19.7. Certification requirements of a school district transportation supervisor 2022 New Jersey Statutes 18A:39-19.7. Certification requirements of a school district transportation supervisor 2020 New Jersey Statutes 18A:39-19.7. Certification requirements of a school district transportation supervisor