Call For Tenders Pursuant To Art. 71 Of Legislative Decree 36/2023, Via The Institution'S Telematic Platform, For The Assignment With The Criterion Referred To In Art.108, Paragraph 5 Of Legislative Decree 36/2023, Of Integrated Reception Services For Holders Of International Protection, Within The Sai-Cat Project. Ordinary, Municipality Of Messina, Period 01/07/2026 - 31/12/2028