# PEPPOL-EN16931-R061-SG

Source: https://xmlvalid.com/rules/PEPPOL-EN16931-R061-SG

> Mandate reference MUST be provided for direct debit.

- Level: error
- Rule sets: PINT SG rules (Singapore) 1.4.1
- Context: `cac:PaymentMeans[some $code in tokenize('49 59', '\s') satisfies normalize-space(cbc:PaymentMeansCode) = $code]`
- Test: `cac:PaymentMandate/cbc:ID`

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