• BAD_CHECKSUM : IbanCheck
• BANK_NOT_KNOWN : AccountNumberCheck
• COUNTRY_NOT_FOUND : IbanCheck
• ERROR : AccountNumberCheck
• OK : AccountNumberCheck , IbanCheck
• PREFIX_NOT_FOUND : IbanCheck
• TOO_SHORT : IbanCheck
• UNKNOWN : AccountNumberCheck
• WRONG_COUNTRY : IbanCheck
• WRONG_LENGTH : IbanCheck