23. Unless he has just and reasonable grounds for so doing, an agrologist shall not cease to act for the account of a client. The following shall, in particular, constitute just and reasonable grounds:(1) the fact that the agrologist is placed in a situation of conflict of interest or in a circumstance whereby his professional independence could be called in question;
(2) loss of the client’s confidence;
(3) inducement by the client to perform illegal or fraudulent acts;
(4) the fact that the client deceived the agrologist or failed to cooperate with him;
(5) refusal of the client to pay the agrologist’s fees;
(6) a state of health that renders the agrologist incapable of practising his profession.