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