Case C-538/13: Judgment of the Court (Fifth Chamber) of 12 March 2015 (request for a preliminary ruling from the Lietuvos Aukščiausiasis Teismas — Lithuania) — eVigilo Ltd v Priešgaisrinės apsaugos ir gelbėjimo departamentas prie Vidaus reikalų ministerijos (Reference for a preliminary ruling — Public procurement — Directives 89/665/EEC and 2004/18/EC — Principles of equal treatment and transparency — Connection between the successful tenderer and the contracting authority’s experts — Obligation to take that connection into account — Burden of proving bias on the part of an expert — Such bias having no effect on the final result of the evaluation — Time-limit for instituting proceedings — Challenging the abstract award criteria — Those criteria clarified after the exhaustive reasons for the award of the contract had been communicated — Degree of the tenders’ conformity with the technical specifications as an evaluation criterion)