S.L. 601.5 · Public Procurement Of Entities (S.L. 601.5)
S.L. 601.5 Art. 57Information on whether tenders may be submitted for one or several lots.
Contracting entities shall indicate, 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, whether tenders may be submitted for one, for several or for all of the lots.