TITJUR Vivaio dei Molini Azienda Agricola Porro Savoldi Order of the Court (Seventh Chamber) of 4 October 2012. Vivaio dei Molini Azienda Agricola Porro Savoldi v Autorità per la Vigilanza sui Contratti Pubblici di lavori, servizi e forniture. Reference for a preliminary ruling: Consiglio di Stato - Italy. Public works contracts - Directive 93/37/EEC - Article 6 - Principles of equal treatment and openness - Admissibility of rules reserving the right to participate in public tendering procedures to companies engaged in a commercial activity and excluding civil partnerships (società semplici) - Institutional and statutory objectives - Agricultural undertakings. Case C-502/11.