Case C-195/21: Judgment of the Court (Eighth Chamber) of 31 March 2022 (request for a preliminary ruling from the Rayonen sad Lukovit — Bulgaria) — LB v Smetna palata na Republika Bulgaria (Reference for a preliminary ruling — Public procurement — Directive 2014/24/EU — Applicability to a purely internal situation — Article 58(1) and (4) — Selection criteria — Technical and professional ability of the tenderers — Protection of the financial interests of the European Union — Council Regulation (EC, Euratom) No 2988/95 — Article 8(3) — Control measures — Possibility for national authorities protecting the financial interests of the European Union to assess differently a public procurement procedure)