The bills of lading and carriage contract which proved byvoyagecharter party are apposed and can be adjusted by the same Maritime Code, therefore the inherent unification of both has legal basis.
There are six section, they are the outline, the contract of liner shipping, voyagecharter party, the contract of carriage of goods by water, COA, and the multimodal transport contract.
The anther issue is that whether the freight under voyagecharter party may be deducted or set-off according to the stipulation in respect of set-off provided by Contract Law.