Open Procedure Pursuant To Art. 71 Of The Legislative Decree. 36/2023 For The Awarding Of A Framework Agreement With Several Economic Operators Pursuant To Art. 59, Paragraph 4, Lett. A), Of The Legislative Decree. 36/2023, Relating To The Execution Of Recovery Interventions Of Real Estate Units To Be Use For Housing Services Present In The Assets Owned By The Municipality Of Milan – Lot 3 Of 8