Article 54 Electronic catalogues
1. Where use of electronic means of communication is required, contracting entities may require tenders to be presented in the format of an electronic catalogue or to include an electronic catalogue.
Member States may render the use of electronic catalogues mandatory in connection with certain types of procurement.
Tenders presented in the form of an electronic catalogue may be accompanied by other documents, completing the tender.
2. Electronic catalogues shall be established by the candidates or tenderers with a view to participating in a given procurement procedure in accordance with the technical specifications and format established by the contracting entity.
Furthermore, electronic catalogues shall comply with the requirements for electronic communication tools as well as with any additional requirements set by the contracting entity in accordance with Article 40.
3. Where the presentation of tenders in the form of electronic catalogues is accepted or required, contracting entities shall:
(a) state so in the contract notice, in the invitation to confirm interest, or, where the means of calling for competition is a notice on the existence of a qualification system, in the invitation to tender or to negotiate;