Message

ID MUST be expressed in UUID Syntax.

Context
/ubl:AwardedNotification/cac:MinutesDocumentReference/cbc:ID
Test
matches(normalize-space(.),'^[a-fA-F0-9]{8}(\-[a-fA-F0-9]{4}){3}\-[a-fA-F0-9]{12}$')
Usage
/ t017:AwardingNotification / cac:MinutesDocumentReference / cbc:ID