In block 1508, POST VEND transactions reliant on a third party processor are processed in accordance with {HEAD ~ preprogramming} of {TAIL ~ the universal server} 
of
In block 1508 , POST VEND transactions reliant on a third party processor are processed in accordance with { HEAD ~ preprogramming } of { TAIL ~ the universal server }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL