Title 30
SECTION 75.1103-1
75.1103-1 Automatic fire sensors.
§ 75.1103-1 Automatic fire sensors.A fire sensor system shall be installed on each underground belt conveyor. Sensors so installed shall be of a type which will (a) give warning automatically when a fire occurs on or near such belt; (b) provide both audible and visual signals that permit rapid location of the fire.