Historical
CSA C22.1-09
Canadian electrical code, Part I (21st edition), Safety standard for electrical installations (includes update #1)
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 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: 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; equipment and facilities that are used in the operation of an electric railway and are supplied exclusively from circuits that supply the motive power; 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; aircraft; and electrical systems in ships that are regulated under Transport Canada. (includes update #1)
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