Perwear produces estimated ranges about textile durability. It must not be used to inform, support or justify a decision in any of the following areas:
- Medical — any decision affecting diagnosis, treatment or health.
- Legal — any decision affecting legal rights, obligations or proceedings.
- Financial — investment, lending, insurance, valuation or any other financial decision.
- Safety — any safety-critical assessment, including protective equipment.
- Employment — hiring, assessment, discipline or dismissal.
- Credit — creditworthiness or credit terms.
- Housing — tenancy, allocation or eligibility.
- Judicial and law enforcement — any decision by, or evidence before, a court or enforcement body.