“ Article 20 The dental technician or assistant dental technician who applied for the establishment of the dental laboratory shall be the responsible dental technician or responsible assistant dental technician in charge of overseeing the business of the laboratory. If the responsible dental technician or assistant dental technician is unable to conduct business, the dental laboratory may appoint a substitute who meets the qualification requirement for responsible dental technician or responsible assistant dental technician. ”

“ Regulations governing the business opening and practice registration, scope of business, business suspension, business closure, change of business place or business of practice, issue, replacement and re-issue of business license and practice license, and other matters to be observed by assistant dentists shall be set forth by the central competent authority. ”

“ Dental technicians associations at all levels may appoint alternate directors and alternate supervisors; the number of alternates shall not exceed one-third of the number of directors or supervisors respectively in the association. When a dental technicians association has three or more directors or supervisors, the directors or supervisors shall elect among themselves standing directors or standing supervisors; the number of standing directors and standing supervisors shall not exceed one-third of the number of directors and supervisors respectively. ”