D-4, r. 6 - Code of Ethics of the Ordre des denturologistes du Québec

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5.10.2. All denturologists who are partners or work together in the practice of their profession shall be jointly responsible for complying with the rules respecting advertising, unless the advertising clearly indicates the name of the denturologist who is responsible for it or unless the other denturologists establish that the advertising was done without their knowledge and consent and in spite of measures taken to ensure compliance with those rules.
O.C. 648-97, s. 4.