B-1.1, r. 2 - Construction Code
8.159. The console referred to in section 8.158 must
(1) house the on and off controls of not more than 12 motor fuel dispensers;
(2) allow not more than 8 dispenser nozzles to be used simultaneously; and
(3) have an emergency master control that shuts off the dispensing of motor fuel to all dispensers simultaneously.