Section 140.404 - Anesthesia(A) Each clinic licensed for dental services may administer local anesthesia, nitrous oxide sedation and conscious intravenous sedation. General anesthesia may not be administered, unless the clinic is licensed under 105 CMR 140.600 through 140.614 to provide surgical services.(B) Conscious intravenous sedation may only be performed by individuals with appropriate training as established separately by the Commissioner as administrative guidelines.Amended by Mass Register Issue 1443, eff. 5/14/2021.