Section 103(2)(ii) in The Tamil Nadu Cinemas (Regulation) Rules, 1957
(ii)1.2 metres from the nearest conductor of power lines upto and inclusive of 11K.V and 2 metres from the nearest conductor of power lines above 11 K.V and inclusive of 33 K.V (2 meters plus 0.3. meter for every additional 33 K.V and part thereof above 33 K.V from the fencing of the theatre.)