# Notified Body — Certification marks and hazardous-area classifications: cross-market equivalences For Notified Body, market / system is Europe; meaning is For some categories of products, involvement of a third-party conformity assessment body is necessary, recorded from its source on 2026-08-11. - **Designation:** Notified Body - **Market / system:** Europe - **Meaning:** For some categories of products, involvement of a third-party conformity assessment body is necessary ## What the source says > For some categories of products, involvement of a third-party conformity assessment body ## Source - https://casco.iso.org/attestations-of-conformity.html Last verified: 2026-08-11. Review by: 2027-08-11. Part of [Certification marks and hazardous-area classifications: cross-market equivalences](https://referencesource.org/certification-standards-equivalence/).