SWIFT ISO 15022 - Qualifier FRAQ Meaning Mailing Address Usages Message Type Tag Name of the tag MT500 17B ( field number 39 ) Flag MT501 17B ( field number 39 ) Flag MT519 17B ( field number 37 ) Flag MT574.IRSLST 17B ( field number 18 ) Flag MT574.W8BENO 17B ( field number 15 ) Flag