Section 66 in The Tamil Nadu Cinemas (Regulation) Rules, 1957
66.
(1)The enclosure shall be outside the auditorium. In cases where a rewinding room adjoins the enclosure and has a common door between leading from one to the other, this door shall be provided with a single shutter having suitable springs to make it self-closing.(2)If the enclosure is inside the auditorium, no openings other than those required for projection and observation of the enclosure shall be permitted to communicate with the auditorium.
