6.5 Automated equipment manufactured in 1999 and later
shall be equipped with a device to automatically shut down
power to the unit and to spray an inert gas or vapor in the
chamber where the distillation flask is mounted in the event of
fire.
NOTE 6—Some causes of fires are breakage of the distillation flask,
electrical shorts, and foaming and spilling of liquid sample through the top
opening of the flask.