{HEAD ~ The subsea performance} or operation of the pre commissioning methods of the present invention will be described as pre commissioning a pipeline between {TAIL ~ two manifolds} or PLEMs, or between two stab points in the pipeline 
{ HEAD ~ The subsea performance } or operation of the pre commissioning methods of the present invention will be described as pre commissioning a pipeline between { TAIL ~ two manifolds } or PLEMs , or between two stab points in the pipeline
HEAD HEAD HEAD HEAD HEAD HEAD HEAD 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH