- (i) The cinematograph machine shall be placed on firm supports of fire-resisting material fixed to the floor of the projection room. Only standard and fire proof machine shall be used and the following sub-clauses may serve as a guide, where necessary.(ii)The body of the cinematograph machine shall be constructed of metal or liquid with metal and asbestos; or in the latter case there shall be an air space between the metal and asbestos living. The bottom of the cinematograph machine must form a metal tray which shall be surrounded by a vertical edge at least one foot in depth.(iii)The cinematograph machine shall be provided with a metal shutter which can be readily inserted between the source of a light and the film gate.(iv)The shutter shall be immediately dropped in the event of any accident to the cinematograph machine or stoppage of the film and shall only be raised when the film is in motion for the purpose of projection.(v)The film gate shall be of massive construction and provided with ample heat radiating surface and the passage for the film shall be sufficiently; narrow to prevent film travelling upwards or downwards form the light opening.(vii)All cinematograph projectors shall be fitted with two metal film boxes of substantial construction, not more than 18 inches in diameter inside measurement, to and from which the films shall travel:Provided that where only one film is used for the purpose of exhibition, the film box may not be more than 20 inches in diameter.
