The rules laid down in Title II shall apply to public contracts concluded by a body set up exclusively by contracting entities to carry out one or more of the activities of a network operator with one of these contracting entities and to public contracts concluded by a contracting entity with such a body where the following conditions are met:
1° The body has been set up to carry out its activity for a period of at least three years;
2° Under the terms of the body’s articles of association, the contracting entities that set it up are members of it for at least the period referred to in 1°.