N.Y. Comp. Codes R. & Regs. tit. 8, § 52.9
(a) For licensure qualifying programs, admission requirements shall include successful completion of an approved four-year course of study in an approved secondary school.
(1) Definitions. As used in this subdivision:
(2) In addition to meeting all applicable provisions of this Part, to be registered as a program leading to the dental hygiene restricted local infiltration anesthesia/nitrous oxide analgesia certificate, the program shall be offered by an institution which has programs that are registered by the department pursuant to this Part as leading to licensure in dentistry and/or dental hygiene and include the didactic component and clinical and laboratory experience component, as prescribed in this paragraph. A student admitted to the program must be a dental hygienist licensed in New York State or a student in a program registered as leading to licensure in dental hygiene pursuant to subdivision (a) of this section.
(i) Didactic component. The program shall include at least 30 clock hours of didactic instruction relating to the administration and monitoring of local infiltration anesthesia and nitrous oxide analgesia in the practice of dental hygiene. Such coursework shall include, but not be limited to, the following content areas:
(ii) Clinical and laboratory experience component. The program shall include at least 15 clock hours of clinical and laboratory experience relating to the administration and monitoring of local infiltration anesthesia and nitrous oxide analgesia in the practice of dental hygiene. When a licensed dental hygienist or other student administers or monitors nitrous oxide analgesia or local infiltration anesthesia in such clinical or laboratory practice, the licensed dental hygienist or other student shall be under the personal supervision of a licensed dentist, as defined in paragraph (1) of this subdivision. Such experience shall include, but not be limited to, the following:
(b) Requirements for programs leading to the dental hygiene restricted local infiltration anesthesia/nitrous oxide analgesia certificate.