UBL-DT-12
EN 16931-1 layer: en16931
Checked against Peppol BIS Billing 3.0 2026.5
Format attribute should not be present
Official rule text
Format attribute should not be present
Related rules
UBL-DT-01 · UBL-DT-06 · UBL-DT-07 · UBL-DT-08 · UBL-DT-09 · UBL-DT-10 · UBL-DT-11 · UBL-DT-13
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