650—28.3 (153) Endodontics.
	 28.3(1) Definition. Endodontics is the branch of dentistry which is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
	 28.3(2) Requirements.
	  a.   	 Be a diplomate of the American Board of Endodontics; or
	  b.   	 Have successfully completed a formal graduate or residency training program in endodontics accredited by the Commission on Dental Accreditation of the American Dental Association; or
	  c.   	 Have limited practice to this area prior to January 1, 1965, and have been permitted to continue to do so pursuant to resolution of the ADA House of Delegates.