Additional document reference are used for different document references, required document, provided document. To reference several types, the additional document should be repeated for each type.

cac urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2
Child elements
Card Name Description
1..1 cbc:ID

Document identifier
Identification of the document reference

0..1 cbc:IssueDate

Document issue date
Date when the referred document was issued.

0..1 cbc:DocumentTypeCode

Document type code
A code specifying the type of the document, valid codes are PROVIDED or REQUIRED

0..1 cbc:LocaleCode

Provided document language
Language of a document that is provided as part of a call for tender.

0..1 cbc:VersionID

Provided document version
Version of a document that is provided as part of a tender or call for tender.

0..1 cbc:DocumentStatusCode

Provided document to be returned indicator
Indicates that the provided document in the call for tender has to be returned as part of the tender.

0..1 cbc:DocumentDescription

Document description
A description of the required or provided document, or if DocumentTypeCode ="PROVIDED" the description should reference to one or more lots the economic operator is applying for. The original lot definition is part of the call for tender document. The Qualification instance only references the corresponding IDs in order to establish the connection to the call for tender information.

0..1 cac:Attachment

Attachment information