{HEAD ~ Specific considerations} govern {TAIL ~ the designers selection} of the amount of delay provided by the reference delay unit 205 
govern
{ HEAD ~ Specific considerations } govern { TAIL ~ the designers selection } of the amount of delay provided by the reference delay unit 205
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH