Intended to facilitate the interworking of basic image applications interchanging documents based on ITU-T Rec. T.410 series (ISO/IEC 8613), Open Dokument Architecture (ODA) and Interchange Format. Suitable for interchanging documents in formatted form and has been defined in accordance with ITU-T Rec- T.411 (ISO/IEC 8613-1). The format is in accordance with ISO/IEC TR 10000-1 and with the standardized proforma and notation defined in Annex F of ITU-T Rec. T.411 (ISO/IEC 8613-1).