# PEPPOL-T01-B02701

Source: https://xmlvalid.com/rules/PEPPOL-T01-B02701

> Attribute 'mimeCode' MUST be present.

- Level: error
- Rule sets: Peppol Order rules 3.7
- Context: `/ubl:Order/cac:AdditionalDocumentReference/cac:Attachment/cbc:EmbeddedDocumentBinaryObject`
- Test: `@mimeCode`

Validate a document against these rules: https://xmlvalid.com/validate