---
type: "rule"
title: "R-UNRES-5"
description: "DRE tags ('+ [DRE: ...]') MUST NOT be appended to '?'/'…'."
resource: "tlctc:rule:R-UNRES-5"
tags:
  - "taxonomy"
  - "rule"
  - "must"
enforcement_level: "must"
machine_enforceable: false
---
# R-UNRES-5

DRE tags ('+ [DRE: ...]') MUST NOT be appended to '?'/'…'. Without a classified cluster there is no causal basis for asserting a data risk event in the notation.

# Schema

- **Enforcement level:** must
- **Machine enforceable:** false