Section 42 in The Assam Cinemas (Regulation) Rules, 1960
42. Opening in enclosure.
- In the front fact of the enclosure there shall not be more than three openings per projector of which the one for each projector beam must not exceed eight inches square and the other six inches square. Each shall be projected by a sheet of strong plate glass permanently fixed into the wall of the enclosure. Vertical falling steel shutters shall be fixed on the enclosure-side of each of these windows in such a way that they can be instantly released by the operator in case of need. In addition, an automatic thermostatically or electrically controlled releasing device may be fitted but such device shall not prevent emergency hand operation nor the hand operated devices to prevent automatic release. Such falling shutters shall also be operable by hand from the outside of the enclosure.
