THE THREE FUNCTIONS OF A BILL OF LADING: WHAT MASTERS NEED TO KNOW
Published: 25 March 2026
A Bill of Lading (B/L) is one of the most important documents carried on board a ship. It affects cargo claims, delivery of cargo, and even the ship’s P&I cover. For many crews, the B/L can seem complicated, but its role is actually based on three simple functions. Understanding these helps Masters protect the ship and owners from problems later.
1. A Receipt for the Cargo
The B/L is proof that the ship received the cargo. It shows:
- what cargo was loaded,
- the quantity, and
- the apparent condition at the time of loading.
This means the Master must check that the Mate’s Receipt (M/R) is correct and must clause the B/L if the cargo or packaging has visible problems (for example: wet, torn, leaking). If these problems are not written on the B/L, owners may be blamed for damage that happened before loading.
2. Evidence of the Contract of Carriage
Even if a charterparty exists, the B/L is usually the main document used in a cargo claim. People who were not part of the charterparty (for example, receivers or banks) rely on the B/L to show what was agreed. If the B/L contains wrong information, owners may face claims based on that incorrect wording. Masters should only sign accurate B/Ls and never accept pressure to change dates, quantities, or conditions.
3. A Document of Title
The B/L shows who has the right to take delivery of the cargo. The ship must only deliver cargo to the person who presents the original B/L (unless operating with electronic or express bills). Delivering to the wrong person can create serious misdelivery claims. If in doubt, Masters should contact owners or P&I Club immediately.
Key Reminder
A B/L may look simple, but it carries major legal weight. By checking the cargo, ensuring the M/R and B/L match, and asking for help when unsure, Masters can prevent many common disputes.
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