Member states under the agreement are Argentina, Australia, Belgium, Brazil, Chile, European Community, France, Germany, India, Italy, Japan, Republic of Korea, Namibia, New Zealand, Norway, Poland, Russian Federation, South Africa, Spain, Sweden, Ukraine, United Kingdom of Great Britain and Northern Ireland, United States of America, and Uruguay. In addition, Bulgaria, the Cook Islands, Canada, Finland, Greece, Netherlands, Peru, and Vanuatu accede to the convention. In practice, up to 50 vessels are expected to be monitored, and about 15 of the convention states actually fish in the area. The longline vessels range from 349 to 2,203 long tons (355 to 2,238 t).