Section 23(5) in Bihar Cinemas (Regulation) Rules, 1974
(5)Conductors from any switch-board in the projection room to the cinematograph machine shall be enclosed in screwed conduits and shall terminate in a suitable terminal box. Conductors from such box to the lamp shall be covered with flexible metallic tubing or braiding mechanically connected to the terminal box. Such conductors shall be controlled by an efficient double pole switch mounted on a switch-board within the projection room. There shall be one double pole switch for each projector and it shall be conveniently placed near the projector.
