Section 3(1)(a) in The Tamil Nadu Beedi Industrial Premises (Regulation of Conditions of Work) Rules, 1959
(a)plans in triplicate drawn to scale showing-(i)the site of the premises, the actual place or places therein to be used for manufacturing process, and the immediate surroundings of the premises including adjacent buildings and other structures, roads, drains, and the likes; and(ii)the plan, elevation and necessary cross sections of the various buildings including all relevant details relating to natural lighting (ventilation, means of escape in case of fire, position of the plant and machinery, if any, used, aisles and passage ways; and