3.03.05. Unless he has sound and reasonable grounds to the contrary, a dental technician may not cease to act for the account of a client in regard to a mandate he has already accepted. The following shall, in particular, constitute sound and reasonable grounds:(a) loss of the client’s confidence;
(b) the fact that the dental technician is in a situation of conflict of interest or in a context where his professional independence or his integrity could be questioned;
(c) the fact of being incited by the client to perform illegal, unfair or fraudulent acts.