Similarly, consistency is maintained during {HEAD ~ read operations} by examining the modification times for the file in {TAIL ~ both the remote and local file systems} 
Similarly , consistency is maintained during { HEAD ~ read operations } by examining the modification times for the file in { TAIL ~ both the remote and local file systems }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL