Direct Negotiation Pursuant To Art. 50 Paragraph 1 Letter B) Of The Procurement Code For The Conclusion Of A Framework Agreement, Pursuant To Art. 59 Of Legislative Decree 36/2023, With A Single Operator, For The Assignment Of The Execution Of Brush Clearing Works Aimed At Reducing The Risk Of Spread Of Xylella Fastidiosa And Fires. - Request For Offer