# EHF-REMINDER-B08802

Source: https://xmlvalid.com/rules/EHF-REMINDER-B08802

> Document MUST NOT contain elements not part of the data model.

- Level: error
- Rule sets: EHF Reminder 3.0 rules (Norway) release 2026-09-29
- Context: `/ubl:Invoice/cac:PayeeParty/cac:PartyLegalEntity/*`
- Test: `false()`

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