Projection room

(1) The projector shall be placed in a projection room of substantial construction made of, or lined internally with, fire- resisting material and shall be of sufficient dimensions to allow the operators to work freely. (2) All fittings and fixtures within the projection room other than the frames of outside windows, shall be constructed of, or covered with, fire-resisting material. (3) Any entrance to the projection room shall be suitably placed and fitted with a self-closing and close-fitting door which shall be kept closed during the exhibition. (4) All openings from the projection room into any other part of the building shall be lined with fire-resisting material, and shall be so constructed that they may be closed instantly both from inside or outside the projection room and, when closed, smoke cannot pass through the joints into the main building. (5) In the wall through which the pictures are projected, the only openings which may be made are one view port and one projection port to each machine and these openings shall not exceed 12" in height and 12" in width. (6) In the event of fire all doors, entrances, and openings in the projection room shall be closed immediately. (7) There shall be no direct means of ingress into the projection room from that part of the building used by the public.