BR-CL-21
EN 16931-1 layer: en16931
Checked against Peppol BIS Billing 3.0 2026.5
Item standard identifier scheme identifier MUST belong to the ISO 6523 ICD code list
Official rule text
Item standard identifier scheme identifier MUST belong to the ISO 6523 ICD code list
Related rules
BR-CL-01 · BR-CL-03 · BR-CL-04 · BR-CL-05 · BR-CL-06 · BR-CL-07 · BR-CL-08 · BR-CL-10
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