Identifies the specification of content and rules that apply to the transaction.

Namespace
cbc urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2
Data type
Identifier
Fixed value
urn:fdc:peppol.eu:prac:trns:t001:1.2
Business terms
tir81-007
Rules
Identifier/Error message Flag
PEPPOL-T001-R001
[PEPPOL-T001-R001] An Expression of Interest MUST have a customization identifier
fatal
PEPPOL-T001-R002
[PEPPOL-T001-R002] CustomizationID value MUST be 'urn:fdc:peppol.eu:prac:trns:t001:1.2'
fatal