151.2. The installation of an internal combustion engine, the parking of internal combustion motorized equipment or the storage of combustible materials or wastes between a shaft station and a fire door may not exceed 12 hours and shall be monitored by a worker.
Despite the first paragraph, internal combustion motorized equipment equipped with an extinguishing system that is activated when exposed to heat may be parked between a shaft station and a fire door until the completion of the work carried out at the shaft station.
1431-2021O.C. 1431-2021, s. 71.