CSA C22.2 No. 141 : 2010

Preface
1 Scope
2 Reference publications
3 Definitions
4 General requirements
5 Construction
6 Marking
7 Tests
8 Impedance networks
Annex A (normative) - Performance of internally illuminated
        exit signs (letters)
Annex B (normative) - Performance of internally illuminated
        exit signs (pictograms)
Annex C (normative) - Emergency light illuminance (light output)
Annex D (informative) - Energy efficiency
Annex E (normative) - Exit sign diffuser material
Annex F (informative) - Related ISO Standards

Pertains to exit signs, unit equipment, emergency luminaires, and central power systems intended for connection to circuits with nominal voltages of 600 V and less and providing illumination in the event of a failure of the normal power supply for nonhazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I.