# UBL-CR-002

> A UBL invoice should not include the UBLVersionID or it should be 2.1

Checked against Peppol BIS Billing 3.0 2026.5

Canonical: https://einvoicecheck.eu/rules/ubl-cr-002

## Official rule text

A UBL invoice should not include the UBLVersionID or it should be 2.1