1. ECA : regulated by IMO (ECA : SOx< 0.1%)
These areas and ports are regulated as ECA by IMO.
All vessels should use low sulfur bunker in these areas and ports.
a) The Baltic Sea area
b) The North Sea area
c) The United States, Canada and the United States Caribbean Sea area


d) The Mediterranean Sea (Effecting from 1st May 2025)

2. Local ECA : regulated by each country (SOx < 0.1%)
These areas and ports are regulated as ECA by each country's national law.
All vessels should use low sulfur bunker in these areas and ports.
a) EU: All Ports
Austria(AT), Belgium(BE), Bulgaria(BG), Croatia (HR), Cyprus(CY), Czech Republic(CZ), Denmark(DK), Estonia(EE), Finland(FI), France(FR), Germany(DE), Greece(GR), Hungary(HU), Ireland(IE), Italy(IT), Latvia(LV), Lithuania(LT), Luxembourg(LU), Malta(MT), The Netherlands(NL), Poland(PL), Portugal(PT), Romania(RO), Slovakia(SK), Slovenia(SI), Spain(ES), Sweden(SE), United Kingdom(GB)
b) Iceland: All Ports
c) Norway: All Ports
d) Turkey: All Ports
e) China
Inland control areas
Hainan Waters of coastal control areas
f) Korea
Each port area and nearby sea area of the Incheon Port(Including Kyongin Port), Pyeongtaek·Dangjin Port, Yeosu Port, Gwang-yang Port(Including Hadong port), Busan Port, Ulsan port.
3. China Territorial Waters (SOx < 0.5%) - 0.1% applied effective January 1, 2025
- * For Reference Only