# (NI) — Certification marks and hazardous-area classifications: cross-market equivalences For (NI), market / system is CA; stated equivalent is Division 2; applies to is Class I; governing standard / law is C22.2 No. 213, verified against its source on 2026-08-11. - **Designation:** (NI) _(verified: appears in the quote below)_ - **Market / system:** CA _(verified: appears in the quote below)_ - **Stated equivalent:** Division 2 _(verified: appears in the quote below)_ - **Applies to:** Class I _(verified: appears in the quote below)_ - **Governing standard / law:** C22.2 No. 213 _(verified: appears in the quote below)_ ## What the source says > (NI) CA Class I Division 2 C22.2 No. 213 ## Source - https://www.euroswitch.com/wp-content/uploads/euroswitch-hazardous-area-guide_V6.pdf 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/).