Open Procedure Tender (Pursuant To The Roor. 71 Of Legislative Decree 36/2023) For The Conclusion Of A Framework Agreement With A Single Economic Operator, Pursuant To Thert. 59 Paragraph 3 Of Legislative Decree 36/2023, For The Seam Of The Service For School And Social Extracurricular Social And Social (Sisse) Aimed At Pupils With Disabilities (Pursuant To Art. 92 Reg. Reg. N. 4/2007)