CSA C22.1SP-97:1997 Edition

This Section applies to locations in which electrical equipment and wiring are subject to the conditions indicated by the following classifications. This Section is supplementary to, or amendatory of, the general requirements of this Code. For additions, modification, renovations to or operation and maintenance of existing facilities employing the Division system of classification for Class I locations, the continued use of the Division system of classification shall be permitted. Where the Division system of classification is used for Class I locations, as permitted by Subrule (3), the Rules for Class I locations found in Annex J18 of Appendix J shall apply. Notwithstanding Subrule (4), equipment permitted in the Rules for installations in Class I, Zone 2 locations shall also be permitted for installations in Class I, Division 2 locations.