S.L. 601.5 · Public Procurement Of Entities (S.L. 601.5)
S.L. 601.5 Art. 157Basis of electronic auction.
The electronic auction shall be based on one of the following elements of the tenders:
(a) solely on prices where the contract is awarded on the basis of price only;
(b) on prices and, or on the new values of the features of the tenders indicated in the procurement documents where the contract is awarded on the basis of the best price-quality ratio or to the tender with the lowest cost using a cost-effectiveness approach.