BR-CL-01
EN 16931-1 layer: en16931
Checked against Peppol BIS Billing 3.0 2026.5
The document type code MUST be coded by the invoice and credit note related code lists of UNTDID 1001.
Official rule text
The document type code MUST be coded by the invoice and credit note related code lists of UNTDID 1001.
Related rules
BR-CL-03 · BR-CL-04 · BR-CL-05 · BR-CL-06 · BR-CL-07 · BR-CL-08 · BR-CL-10 · BR-CL-11
Check your invoice against this rule
Paste it into the live demo, or call POST /v1/validate. See the quickstart.