Section 40 in The M.P. Cinemas (Regulation) Rules, 1972
40. Insulation.-
(1)All conductors shall be properly insulated and the insulation resistance shall not be less than 600 Magohms per Statute Mile at 60°F after one minute's electrification when tested at 400 volts and after 48 hours immersion in water.(2)If it is desired to use any other conductor or insulation than as specified in these rule, special permission shall be obtained from the Electrical Engineer to Government and no material shall be used which is not water-proof or which is not protected by water-proof covering or which will soften at a temperature below 170°F.
