The stability of the container vessel is assessed and the amount of cargo that the vessel can carry is documented in the cargo securing manual. This manual is approved by the flag or by the country of the vessel, and it is done in accordance with international standards. This is then provided to the crew and to the shippers for adherence, or to review the loading of the vessel to make sure it is in accordance with the approved cargo securing manual.
On April 5th, 2022. See this statement in context.