I-9, r. 6 - Code of ethics of engineers

Full text
5.01.04. An engineer shall not in his representation or advertising:
(1)  invade a person’s privacy;
(2)  undermine a person’s reputation;
(3)  compare the quality of his services with that of the services offered or rendered by other engineers;
(4)  discredit, denigrate or disparage the services offered or rendered by other engineers.
O.C. 920-2002, s. 2.