
Bunker Delivery Note (BDN): Contents, MARPOL Rules and Checks
What a bunker delivery note must show, who signs it, how long it is kept, the MARPOL sample, sulphur limits and ECAs, and what to do if figures differ.

What a bunker delivery note must show, who signs it, how long it is kept, the MARPOL sample, sulphur limits and ECAs, and what to do if figures differ.

What goes in the oil record book: Part I machinery space and Part II cargo codes, entry and signing rules, retention, OWS and ODME records, and inspections.

What the IBC Code requires of chemical tankers: scope, ship types 1, 2 and 3, the 21 chapters, Chapter 17 products, safety systems and certificates.

The ISPS Code sets security rules for ships and port facilities. Learn the three security levels, the security officers, plans, the ISSC and what PSC checks.

The Load Line Convention sets how deep a ship may load. Learn how freeboard is assigned, what the marks mean, and what surveyors and PSC check on board.

The MLC 2006 sets seafarers’ minimum rights on pay, rest, food and repatriation. See how ships are certified, what inspectors check and how it is amended.

The dry bulk sector, which accounts for nearly half of the world’s fleet by deadweight. The top 10 dry bulk shipping companies, managing over 15%.

Boating enthusiasts and boat owners alike often wonder how much fuel their boat uses per hour. The answer to the question of how much fuel does a boat use is not straightforward, as fuel consumption can vary depending on several factors. Boat size, weight, engine type, and speed are just a few examples of the…

The Newcastlemax bulk carrier is a large vessel used to transport bulk cargo such as coal, iron ore, and grain across the world’s oceans. These ships are designed to be able to carry as much cargo as possible to make shipping more efficient and cost-effective. In this article, we will take a closer look at…

The world’s top LNG carrier fleet operators, ranked by fleet size and capacity, with 2026 industry context.

The question of how submarines work might be like magic for the general public, no one can even imagine how a submarine that is so massive can perform the miracle of submerging and then rising to the surface again. So, what is a submarine? A submarine, or “sub,” is a special kind of vessel that…

A complete guide to ship prefixes — what MV, MT, SS, FV, and every other vessel designation means, plus why they still matter today.