The support member converts from the undeployed mode into the deployed mode when {HEAD ~ a signal} is received from {TAIL ~ the sensor} indicating a rollover 
The support member converts from the undeployed mode into the deployed mode when { HEAD ~ a signal } is received from { TAIL ~ the sensor } indicating a rollover
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH