Where a call for competition is made by means of a notice on the existence of a qualification system, access to the consultation documents shall be provided as soon as possible and no later than the date on which the invitation to tender is sent.
Where a call for competition is made by means of a notice on the existence of a qualification system, works, supply or service contracts covered by the qualification system shall be awarded in accordance with a restricted tendering procedure or a procedure with negotiation in which the participants are selected from among the candidates already qualified under such a system.