(1) Within the enclosure no readily combustible materials shall be used in connection with any lamp in such a manner that it may, come 'in contact with the lamps or conductors. The insulating materials of an electric cable including up-protected leads to lamps in the enclosure shall be covered with fire-resisting material.
(2) There shall be no coils of slack electric cable within the enclosure. The leads to the cinernatograph lamp shall, unless conveyed within a metal pipe or other suitable casing, be kept well apart both within and without the enclosure so that the course of each may be readily traced. All live parts in the enclosure shall at all time be totally covered by insulating and fire proof material.