(1) A fuel-fired heating appliance shall be installed in a room that must:
(a) be separated from the rest of the building by a fire-separator with a fire-resistance rating of at least 2 hours for a hospital or special care institution that is higher than 2 storeys or with a building area that exceeds 400 m2 and at least 1 hour for all other public buildings;
(b) not be used to store combustible or hazardous materials;
(c) be equipped with a door opening outwards. This door shall, however, open towards the interior or slide horizontally when it opens on a hallway or a room used for meetings; it must be kept closed;
(d) be equipped with portable extinguishers placed at the entrance of the room if it is not protected by an automatic fire extinguishing system;
(e) be supplied with fresh air.
(2) Subsection 1 does not apply in the case of:
(a) a fireplace;
(b) a forced air furnace equipped with thermal insulation and installed to heat a building, other than a hospital or special care institution with a building height not more than 2 storeys and a building area under 400 m2, or installed to heat only one room;
(c) a forced air furnace that is part of an outside installation on a roof.