# PEPPOL-T01-CL001

Source: https://xmlvalid.com/rules/PEPPOL-T01-CL001

> Reason code MUST be according to subset of UNCL 5189 D.16B.

- Level: error
- Rule sets: Peppol Order rules 3.7
- Context: `cac:AllowanceCharge[cbc:ChargeIndicator = 'false']/cbc:AllowanceChargeReasonCode`
- Test: `some $code in $clUNCL5189 satisfies normalize-space(text()) = $code`

Validate a document against these rules: https://xmlvalid.com/validate
