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Direttiva 14 unità
DIRECTIVE 2014/55/EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 16 April 2014 on electronic invoicing in public procurement
DIRECTIVE 2014/55/EU OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 16 April 2014 on electronic invoicing in public procurementeu-directive-2014-x-x-55
Questa norma non ha ancora unità strutturate.