81. A chartered professional accountant shall inform the syndic when he has reasonable grounds to believe that another chartered professional accountant(1) is unlawfully holding or using money or other property held in trust;
(2) has participated in an unlawful act while practising;
(3) has failed to comply with the conditions of his permit or the limits imposed on his right to practise;
(4) has engaged in any conduct calling his integrity or competence into question;
(5) has performed an act of a nature or seriousness that may compromise the protection of the public.