# EHF-REMINDER-B01001

Source: https://xmlvalid.com/rules/EHF-REMINDER-B01001

> Value MUST be part of code list 'Currency codes (ISO 4217)'.

- Level: error
- Rule sets: EHF Reminder 3.0 rules (Norway) release 2026-09-29
- Context: `/ubl:Invoice/cbc:TaxCurrencyCode`
- Test: `(some $code in $clISO4217 satisfies $code = normalize-space(text()))`

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