EXPORT · STEP 10 · STS / LIGHTERING
10EXPORT ROUTE · STS Transfer
Ship-to-ship (STS) transfer.
CPO barge alongside an ocean-going tanker.
At this export stage, nominated CPO moves from the coastal liquid-cargo barge to an ocean-going tanker at an approved anchorage or lightering location. This is the marine transfer stage before the cargo proceeds through its nominated export gateway.
Ship-to-ship transfer requires compatible vessels, approved marine procedures, hose and manifold arrangements, weather and sea-state acceptance, quantity / quality controls and all regulatory permissions applicable to the location.
STSShip-to-ship transferUsed only where commercially and operationally suitable.
VESSELSCompatible liquid-cargo systemsBarge / tanker suitability must be confirmed before operation.
SURVEYQuantity / quality verificationIndependent survey can be appointed when contractually required.
PERMITSLocation-specific approvalAnchorage and STS procedures depend on port / maritime authority rules.

Aerial STS transfer showing the CPO barge secured alongside the ocean-going tanker during cargo transfer at approved anchorage.
