Section 68(3) in The M.P. Cinemas (Regulation) Rules, 1972
(3)All joints shall be soldered and taped if used for more than or.e week and if used for less than a week, the wire shall be soldered if larger than 7: 20 S.W.G. or its equivalent. In either case, the joints in portable fitting and special appliances shall be taped.
