50.6. All members who carry on professional activities within a partnership or joint-stock company are solidarily responsible for complying with advertising rules, unless the advertisement clearly indicates the name of the member who is responsible for it or unless the other members establish that the advertisement was done without their knowledge and despite the measures taken to ensure compliance with those rules.
O.C. 165-93, s. 2; O.C. 904-2011, s. 28.