1. A person other than a member of the Barreau du Québec may give advice and consultations on legal matters providing the following conditions are respected:
(1) this person is legally authorized to exercise outside of Quebec the same profession as members of the Barreau du Québec;
(2) this person acts as counsel or advocate before an international arbitration tribunal;
(3) this person gives advice and consultations on legal matters regarding the case for which said person is acting as counsel or advocate before an international arbitration tribunal.