The execution server also accesses information about {HEAD ~ what resources} are to be used for specific types of {TAIL ~ test requests} 
The execution server also accesses information about { HEAD ~ what resources } are to be used for specific types of { TAIL ~ test requests }
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL