Sainmhíniú facility allowing EU services to register invoices received and to manage payment deadlines Tagairt "COM-EN based on: COM(2002) 755 final, COMMUNICATION FROM THE COMMISSION, Modernisation of the Accounting System of the European Communities, http://eur-lex.europa.eu/LexUriServ/LexUriServ.do?uri=COM:2002:0755:FIN:EN:PDF"