# EHF-REMINDER-B18302

Source: https://xmlvalid.com/rules/EHF-REMINDER-B18302

> 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/cac:InvoiceLine/cac:AllowanceCharge/cbc:BaseAmount`
- Test: `not(@currencyID) or (some $code in $clISO4217 satisfies $code = @currencyID)`

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