Requires the Lightering module. You must have the Master Lightering Contract Module Right selected, under Lightering in Operations.
You can create Master Lightering Contracts (Sale or Purchase) for Ships to Be Lightered (STBLs), which are composed of Lightering Jobs for Lightering Service Vessels.
Do one of the following:
On the Chartering menu , under Lightering, click Master Lightering Contract or Master Lightering Contract (Purchase).
On the Operations menu , under Lightering, click Master Lightering Contract.
On a Purchase contract, an Owner field appears instead of Charterer.