The signal output is communicated to {HEAD ~ a fuel system control circuit} including {TAIL ~ a first operating relay} operatively connected to a jettison fuel pump enable circuit portion, where the signal output operates the first operating relay and the jettison fuel pump enable circuit portion to operatively control the jettison fuel pump and deliver fuel to the fuel manifold 
including
The signal output is communicated to { HEAD ~ a fuel system control circuit } including { TAIL ~ a first operating relay } operatively connected to a jettison fuel pump enable circuit portion , where the signal output operates the first operating relay and the jettison fuel pump enable circuit portion to operatively control the jettison fuel pump and deliver fuel to the fuel manifold
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH