# PEPPOL-EN16931-CL003

> Reason code MUST be according to UNCL 7161 D.16B.

Checked against Peppol BIS Billing 3.0 2026.5

Canonical: https://einvoicecheck.eu/rules/peppol-en16931-cl003

## Official rule text

Reason code MUST be according to UNCL 7161 D.16B.