# aligned-ibrp-001-my

Source: https://xmlvalid.com/rules/aligned-ibrp-001-my

> Specification identifier (ibt-024) MUST start with the value 'urn:peppol:pint:billing-1@my-1'.

- Level: error
- Rule sets: PINT MY rules (Malaysia) 1.3.1
- Context: `/ubl:Invoice | /cn:CreditNote`
- Test: `starts-with(normalize-space(cbc:CustomizationID/text()), 'urn:peppol:pint:billing-1@my-1')`

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