If the statement data dependencies are on the identification list, the statement will be treated as non shareable until {TAIL ~ the completion} of {HEAD ~ the current unit} of work 
If the statement data dependencies are on the identification list , the statement will be treated as non shareable until { TAIL ~ the completion } of { HEAD ~ the current unit } of work
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH