EBU International Broadcast Tape Number - IBTN A tape number according to the EBU International Broadcast Tape Number scheme reference:EBU Tech 3279 First version after conversion of P/META into XML 2007-04-12 Valid Organisational This defines the storage identifier (e.g. tape number) communicated as being a number belonging to a scheme defined by the organisation sending the material reference: First version after conversion of P/META into XML 2007-04-12 Valid