To limit the probability that vapour generated by the dispensing operations will accumulate in or near adjacent buildings, tanks or facilities, which could lead to the ignition of the vapour from an ignition source in or near adjacent buildings or facilities, which could lead to a fire or explosion, which could lead to damage to adjacent buildings or facilities.
To limit the probability that a fire originating in the dispensing area will spread to adjacent buildings, tanks or facilities, which could lead to damage to adjacent buildings or facilities.