Indiana Code Title 25. Professions and Occupations § 25-13-1-10.7

(1) been employed in a dental practice for at least one (1) year or has graduated from a program accredited by the Commission on Dental Accreditation of the American Dental Association;

(2) satisfactorily completed a three (3) hour didactic nitrous oxide administration course containing curriculum on pharmacology, biochemistry, anatomy of nitrous oxide administration, emergency procedures, and the mechanics of operating a nitrous unit, accredited by the Commission on Dental Accreditation of the American Dental Association;  and

(3) demonstrated clinical competency on at least five (5) patients under the direct supervision of a licensed Indiana dentist whose license is in good standing.

(1) verify that the dental hygienist or dental assistant has completed the requirements of subsection (a);

(2) determine the maximum percent-dosage of nitrous oxide to be administered to the patient;  and

(3) ensure that any administration or monitoring of nitrous oxide by dental hygienists or dental assistants is done in accordance with relevant guidelines and standards developed by the American Dental Association or the American Academy of Pediatric Dentistry.