3.1.1 London Convention and Protocol

The London Convention and Protocol is administered by The International Maritime Organisation, which has 170 member states and three associated members. The full name of the convention is "Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter" (IMO, 1972). The London protocol is part of the modernisation process of the convention. It was adopted in 1972 and entered into force in 2006, and will eventually replace the convention. As of January 2013, according to the IMO website (accessed 2013-01-28), the London Protocol had 42 contracting states and the London convention had 87 contracting states all over the globe. From 2007 onwards, CO2 streams appeared on the list of substances that are allowed to be dumped in the maritime area if a) they are disposed into a sub-seabed geological formation, b) the CO2 stream consists overwhelmingly of CO2, and c) no wastes are added for the purpose of disposing those wastes. Due to its broad international coverage, currently the London Convention is one of the best available regulatory instruments regarding CO2 storage.

The Protocol itself does not directly cover issues concerning leakage of CO2 from an off-shore site where geological storage site of CO2 has been undertaken. The London Convention and Protocol, including amendments for permitting the CO2 storage in the sub-sea beds, solely regulates between parties their responsibilities/liabilities of an eventual pollution (polluter must pay) and the obligations of issuing special permits for dumping permitted substances and materials into the sea or sub-seabed, to "keep records of the nature and quantities of all matter permitted to be dumped and the location, time and method of dumping" (Article VI.c. from the London Convention, 1972) and "to monitor individually, or in collaboration with other Parties and competent international organizations, the condition of the seas" (Article VI.d. from the London Convention, 1972) for the enforcement of the Convention.