Open Electronic Procedure, Divided Into Two Lots, Pursuant To Art. 71. Legislative Decree 36/2023, For The Supply Of Lot 1: 1 Bus Type Interurban Long (Class Ii) Length Between 11.80 M And 12.50 M Normal Floor Diesel Cycle Engine Lot 2: 1 Bus Type Interurban Long (Class Ii) Length Between 11.80 M And 12.50 M Low Entry Diesel Cycle Engine