SOLAS: International Convention for the Safety of Life at Sea.
IMDG Code: International Maritime Dangerous Goods Code.
Transport regulations for Packed Dangerous Goods by Sea.
GHS: Globally Harmonised System.
A global system to classify goods.
HNS: Hazardous & Noxious Substances Convention.
The International Convention on Liability and Compensation for Damage in Connection with the Carriage of Hazardous and Noxious Substances by Sea, 1996.
MARPOL Annex V: Regulations for the Prevention of pollution by garbage from ships.
This includes a lot of dry bulk cargo residues.