He shall not, in particular:(1) attempt to obtain from a client a mandate which, to his knowledge, has already been entrusted to another member of the Order;
(2) use his position as employer or superior to limit, in any way whatsoever, the professional independence of another town planner who is working for him or under his responsibility;
(3) prepare, free of charge, any document, other than a document to offer his services, in order to obtain a mandate from a client;
(4) use a work program or a call for proposals prepared by another member of the Order to put out a request for offers of services without the other member’s formal authorization;
(5) answer to a request for offers of services, alone or in cooperation, under several proposals.