- There shall be sufficient means of artificial ventilation with the help of not less than one ceiling fan for every fifty seats and one exhaust fan for every fifty square metres of the auditorium. Guards shall be provided for ceiling fans with Jess than 2.5 metres clearance,
- Where cinema theatres are licenced as Air Conditioned Theatres, standby power supply of adequate capacity to ensure the required minimum level of thermal comfort shall be provided. In all cases where the standby generator cannot take on the full load of the complete air conditioning unit, adequate provisions shall be made to operate circulating fans as required for non-Air Conditioned Theatres as specified in R.I 14 (1). The required minimum level of thermal comfort shall be deemed to be met if the standby generator is adequate to run at least one unit of the air conditioning system with capacity of not less than one half of the complete unit, along with the air handling units and the air circulation system.
Note:- The requirements of exhaust fans shall not be insisted on in the case of temporary cinemas.