S-2.1, r. 4 - Safety Code for the construction industry

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2.20.5. The principal contractor must, for every machine situated on the construction site, ensure that one or more procedures describing the energy control method are developed and applied.
The procedures must be easily accessible on the sites where work is carried out in written form intelligible to every person having access to the danger zone of a machine.
Where the duration of a construction site lasts more than 1 year, the procedures must be reviewed periodically so as to ensure that the energy control method remains efficient and safe.
O.C. 1186-2015, s. 1.