Versions of See prior versions of a law on LawServer 2024 N.Y. Education Law 6605-B – Dental hygiene restricted local infiltration anesthesia/nitrous oxide analgesia certificate 2023 N.Y. Education Law 6605-B – Dental hygiene restricted local infiltration anesthesia/nitrous oxide analgesia certificate 2022 N.Y. Education Law 6605-B – Dental Hygiene Restricted Local Infiltration Anesthesia/Nitrous Oxide Analgesia Certificate 2020 N.Y. Education Law 6605-B – Dental Hygiene Restricted Local Infiltration Anesthesia/nitrous Oxide Analgesia Certificate 2017 N.Y. Education Law 6605-B – Dental Hygiene Restricted Local Infiltration Anesthesia/nitrous Oxide Analgesia Certificate 2016 N.Y. Education Law 6605-B – Dental Hygiene Restricted Local Infiltration Anesthesia/nitrous Oxide Analgesia Certificate 2015 N.Y. Education Law 6605-B – Dental Hygiene Restricted Local Infiltration Anesthesia/Nitrous Oxide Analgesia Certificate 2014 N.Y. Education Law 6605-B – – Dental Hygiene Restricted Local Infiltration Anesthesia/Nitrous Oxide Analgesia Certificate 2013 N.Y. Education Law 6605-B – Dental hygiene restricted local infiltration anesthesia/nitrous oxide analgesia certificate 2010 N.Y. Education Law 6605-B – Dental hygiene restricted local infiltration anesthesia/nitrous oxide analgesia certificate