A new International Maritime Organization (IMO) rule requiring shippers to physically weigh containers and their contents before being loaded at the port of origin is expected to come into effect on July 1, 2016. This amendment to the long-standing International Convention for the Safety of Life at Sea (SOLAS) treaty places an additional burden on shippers (both exporters and importers) to obtain and certify the Verified Gross Mass (VGM), or combined weight of cargo and the container. The United States Coast Guard (USCG) is the responsible agency for overseeing and enforcing this new requirement, and it will be implemented around the world by the other 161 signatories to the treaty.