1. EDXL Header Usage Element Element Purpose Core Message Routing Usage Delivery Selection distributionIDMessage Identification None senderIDMessage Identification None dateTimeSentMessage Identification None distributionStatusAction Level None - TBD Application Filtering distributionTypeFunctional Type None - TBD Application Filtering combinedConfidentialityInformational None Security Filtering languageInformational None Nationality Filtering senderRoleFunctional RoleExp/Imp Pub/SubCOI Filtering recipientRoleFunctional RoleExp/Imp Pub/SubCOI Filtering keywordContent IdentificationExp/Imp Pub/SubCOI Filtering distributionReferenceMessage Identification ExperimentingFixed explicitAddressExternal deliveryExplicitFixed

2. ContentObject Elements Usage ContentObject Element Element Purpose Core Message Routing Usage Delivery Selection contentDescriptionInformationalNoneSpecial * contentKeyword Content IdentificationExp/Imp Pub/Sub COI Filtering incidentIDInformationalNone incidentDescriptionInformationalNone originatorRoleFunctional RoleExp/Imp Pub/SubCOI Filtering cosumerRoleFunctional RoleExp/Imp Pub/SubCOI Filtering confidentialityInformationalNoneSecurity Filtering any*Message SecurityNoneCertificate Holders

3. Payload Element Usage nonXMLContent Element Element Purpose Core Message Routing Usage Delivery Selection mimeType Content IdentificationNone Application Filtering sizeInformationalNone Distribution Filtering digestMessage SecurityNone uriInformationalNone contentDataPayloadNone xmlContent Element Element Purpose Message Routing Usage Delivery Selection keyXMLContent Expose specific Payload elements None COI Filtering embeddedXMLContentPayload None