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CSA - C22.1-21

Canadian Electrical Code, Part I Safety Standard for Electrical Installations

active, Most Current
Organization: CSA
Publication Date: 1 January 2021
Status: active
Page Count: 945
ICS Code (Electrical engineering in general): 29.020
scope:

This Code applies to all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including factory-built relocatable and non-relocatable structures, and self-propelled marine vessels stationary for periods exceeding five months and connected to a shore supply of electricity continuously or from time to time, with the following exceptions:

a) installations or equipment employed by an electric, communication, or community antenna distribution system utility in the exercise of its function as a utility, as recognized by the regulatory authority having jurisdiction, and located outdoors or in buildings or sections of buildings used for that purpose;

b) equipment and facilities that are used in the operation of an electric railway and are supplied exclusively from circuits that supply the motive power;

c) installations or equipment used for railway signalling and railway communication purposes, and located outdoors or in buildings or sections of buildings used exclusively for such installations;

d) aircraft; and

e) electrical systems in ships that are regulated under Transport Canada.

For mines and quarry applications, see also CSA M421.

This Code and any standards referenced in it do not make or imply any assurance or guarantee by the authority adopting this Code with respect to life expectancy, durability, or operating performance of equipment and materials so referenced.

Document History

January 1, 2021
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
This Code applies to all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
C22.1-21
January 1, 2021
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
This Code applies to all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
January 1, 2021
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
This Code applies to all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
January 1, 2020
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
This Code applies to all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
January 1, 2018
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
This Code applies to all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
January 1, 2018
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
This Code applies to all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
January 1, 2015
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
Preface This twenty-third edition of the Canadian Electrical Code, Part I, was approved by the Committee on the Canadian Electrical Code, Part I, and by the Regulatory Authority Committee at their...
January 1, 2015
CANADIAN ELECTRICAL CODE, PART I SAFETY STANDARD FOR ELECTRICAL INSTALLATIONS
This Code covers all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
January 1, 2015
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
This Code covers all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
January 1, 2012
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
This Code covers all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
January 1, 2012
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
This Code covers all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
July 1, 2010
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
A description is not available for this item.
January 1, 2009
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
This Code covers all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
January 1, 2009
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
This Code covers all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
February 1, 2007
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
A description is not available for this item.
January 1, 2006
Canadian Electrical Code, Part I Safety Standard for Electrical Installations
This Code covers all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
January 1, 2002
Canadian Electrical Code Part I; Safety Standard for Electrical Installations
This Code covers all electrical work and electrical equipment operating or intended to operate at all voltages in electrical installations for buildings, structures, and premises, including...
January 1, 2002
Canadian Electrical Code Part I; Safety Standard for Electrical Installations
Preface This nineteenth edition of the Canadian Electrical Code, Part I, was approved by the Committee on Canadian Electrical Code, Part I, and by the Regulatory Authority Committee at their June...
January 1, 1998
Canadian Electrical Code Part I; Safety Standard for Electrical Installations
This Code covers all electrical work and electrical equipment operating or intended to operate at ali voltages in electrical installations for buildings, structures, and premises, including...
January 1, 1994
Canadian Electrical Code Part I Seventeenth Edition Safety Standard for Electrical Installations
This Code covers all electrical work and electrical equipment operating or intended to operate at ali voltages in electrical installations for buildings, structures, and premises, including...

References

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