Joined Cases C-89/19 to C-91/19: Order of the Court (Ninth Chamber) of 6 February 2020 (requests for a preliminary ruling from the Consiglio di Stato — Italy) — Rieco SpA v Comune di Lanciano, Ecolan SpA (C-89/19), Comune di Ortona, Ecolan SpA (C-90/19), Comune di San Vito Chietino, Ecolan SpA (C-91/19) (Reference for a preliminary ruling — Article 99 of the Court’s Rules of Procedure — Public procurement — Directive 2014/24/EU — Article 12(3) — National legislation favouring public procurement procedures to the detriment of in-house contracts — Freedom of the Member States as to the choice of how services are to be provided — Limits — National legislation excluding the possibility for a contracting authority to acquire, in a body owned by contracting authorities, a shareholding which cannot guarantee control of that body or a power of veto)