The Karnataka Cinemas (Regulation) Rules, 2014.State Rules of Karnataka · 1964
(1) The electrical wiring of the entire cinema or multiplex premises should be done in conduit pipe, metallic or approved rigid poly vinyl chloride.
(2) Bushes shall be used wherever necessary for metallic conduit pipes. All metallic tubing shall be efficiently earthed and shall be provided with screw joints or other means of ensuring a good and permanent electrical connection which must be continued with boxes and other fittings.