Case C-234/14: Judgment of the Court (First Chamber) of 14 January 2016 (request for a preliminary ruling from the Augstākās tiesa — Latvia) — ‘Ostas celtnieks’ SIA v Talsu novada pašvaldība, Iepirkumu uzraudzības birojs (Reference for a preliminary ruling — Public procurement contracts — Directive 2004/18/EC — Economic and financial standing — Technical and/or professional ability — Articles 47(2) and 48(3) — Tender specifications laying down the obligation for a tenderer to conclude a cooperation agreement or to set up a partnership with the entities on whose capacities it relies)