3.03.04. Unless he has sound and reasonable grounds therefor, an architect may not cease to act for the account of a client. The following shall, in particular, constitute sound and reasonable grounds:(a) loss of the client’s confidence;
(b) the fact that the architect is in a situation of conflict of interest or in a situation such that his professional independence could be called into question;
(c) the fact of being incited by the client to perform illegal, unfair or fraudulent acts.