New Open Electronics Procedure For The Contract For The Supply And Installation Of A Prefabricated Structure For The Construction Of New Changing Rooms In The Sports Area Of Via Mantegna, A Fraction Of Salvaterra - Municipality Of Casalgrande (Re) Financed By The European Union - Next Generation Eu - Pnrr Funds - Mission 5 Component 2 Investment 2.1 "Urban Regeneration" (EXPIRED)