Class notation for Bulk Carrier with a cargo density of above 1.0 t/m³ in all holds.
This notation implies that the ship is primarily intended for homogenous loading.
The class notation is available to ensure compliance with requirements applicable to ships intended for the carriage of solid bulk cargoes as described in IACS UR S25 "Standard Loading Conditions and Harmonized Class Notations".
BC-B is mandatory for standard Bulk Carriers above 150 metres length carrying dry bulk cargoes with density ofmore than 1.0 t/m³, unless BC-A or BC-C is requested.
The notation implies that the vessel is designed to carry solid bulk cargoes of any density, but is only used for Bulk Carriers that have no need for alternate loading and are thus designed for homogeneous loading only.
The notation ensures a strong and robust Bulk Carrier that has reasonable operational flexibility, except for alternate loading, and is fit for its intended purpose. This notation includes all the features that are included in the BC-C notation.
The notation implies that the vessel is designed to carry solid bulk cargoes with a density of up to 3.0 t/m³. In addition to the design loading conditions required for BC-C, the following is compulsory: at least one cargo loaded condition with specified holds empty with a cargo density of 3.0 t/m³, and the same filling rate (cargo mass / holds cubic capacity) in all loaded holds at maximum draught with all ballast tanks empty.
In cases where the cargo density applied is less than 3.0 t/m³, the maximum density of the cargo that the vessel is allowed to carry shall be indicated with the additional notation:
Maximum Cargo Density x.y t/m³.
Class notation is assigned following an approval and verification survey.