Case C-376/21: Judgment of the Court (Eighth Chamber) of 16 June 2022 (request for a preliminary ruling from the Varhoven administrativen sad — Bulgaria) — Zamestnik-ministar na regionalnoto razvitie i blagoustroystvoto i rakovoditel na Upravlyavashtia organ na Operativna programa ‘Regioni v rastezh’ 2014-2020 v Obshtina Razlog (Reference for a preliminary ruling — Public procurement — Regulation (EU, Euratom) 2018/1046 — Regulation (EU, Euratom) No 966/2012 — Inapplicability to public contracts awarded by Member States and financed by resources from the European Structural and Investment Funds — Directive 2014/24/EU — Direct and unconditional reference to provisions of EU law in national legislation — Applicability to a contract whose estimated value is lower than the threshold set in the directive — Article 32(2)(a) — Option for a contracting authority to invite only one economic operator to participate in a negotiated procedure without prior publication after deeming a prior open procedure unsuccessful — Obligation to maintain the initial conditions of the contract without introducing substantial alterations)