(1) Väga raske laevaõnnetus on käesoleva seaduse tähenduses laevaõnnetus, millega kaasneb: 1) laevahukk; 2) inimese surm; 3) nafta sattumine vette koguses 10 tonni või enam; 4) naftasaaduste sattumine vette koguses 10 tonni või enam; 5) rahvusvahelise ohtlikku kemikaali mahtlastina vedava laeva ehituse ja seadmete koodeksi (edaspidi IBC koodeks) tähenduses Z kategooria keskkonnaohtlike kemikaalide sattumine vette koguses 10 tonni või enam; 6) IBC koodeksi tähenduses Y kategooria keskkonnaohtlike kemikaalide sattumine vette koguses 5 tonni või enam; 7) IBC koodeksi tähenduses X kategooria keskkonnaohtlike kemikaalide sattumine vette koguses 0,5 tonni või enam., (1) A very serious marine casualty within the meaning of this Act is a marine casualty that involves: 1) the loss of a ship; 2) death of a person; 3) spillage of 10 tons or more of oil into the water; 4) spillage of 10 tons or more of oil products into the water; 5) spillage of 10 tons or more of environmentally hazardous chemicals of Category Z within the meaning of the International Code for the Construction and Equipment of Ships carrying Dangerous Chemicals in Bulk (IBC Code) into the water; 6) spillage of 5 tons or more of environmentally hazardous chemicals of Category Y within the meaning of the International Code for the Construction and Equipment of Ships carrying Dangerous Chemicals in Bulk (IBC Code) into the water; 7) spillage of 0.5 tons or more of environmentally hazardous chemicals of Category X within the meaning of the International Code for the Construction and Equipment of Ships carrying Dangerous Chemicals in Bulk (IBC Code) into the water., defineeritakse selle seaduse ulatuses, defined within the scope of this Act