32004L0018 - Classic (3rd generation) | Article 33.7 |
7. A dynamic purchasing system may not last for more than four years, except in duly justified exceptional cases. Contracting authorities may not resort to this system to prevent, restrict or distort competition. No charges may be billed to the interested economic operators or to parties to the system. |
32004L0017 - Utilities (3rd generation) | Article 15.7 |
7. A dynamic purchasing system may not last for more than four years, except in duly justified exceptional cases. Contracting entities may not resort to this system to prevent, restrict or distort competition. No charges may be billed to the interested economic operators or to parties to the system. |