SWIFT ISO 15022 - Code TOBK Bedeutung To Book: Certificate/title stays with the registrar/register and is booked in the shareholder account with the company. Anwendungen Nachrichtentyp Feldnummer Tag MT500 (Instruction to Register) 14 22F (Indicator) MT501 (Confirmation of Registration or Modification) 14 22F (Indicator) MT519 (Modification of Client Details) 13 22F (Indicator)