Section 680.213 - Interim therapeutic restoration; training requirement; exception(1) The Oregon Board of Dentistry shall approve applications from oral health care education providers for training courses that meet the requirements established in rules adopted by the board establishing educational and instructional requirements for interim therapeutic restoration to be performed by an expanded practice dental hygienist.(2) An expanded practice dental hygienist must successfully complete a training course approved by the board under this section before performing interim therapeutic restorations under ORS 680.205 (3)(d).(3) Notwithstanding subsection (2) of this section, an expanded practice dental hygienist who is operating within the Dental Health Workforce Pilot Project No. 200 through the dental pilot project program of the Oregon Health Authority as of September 25, 2021, and who has completed training to perform interim therapeutic restorations, is exempt from completing training under subsection (2) of this section.