The Svalbard Treaty Formerly the Spitsbergen Treaty Signed on 9 Feb 1920 in the Versailles negotiation after World War, enforced in 1925 As of 2016, a total of 43 countries are registered as parties to the treaty Afghanistan, Albania, Argentina, Australia, Belgium, Bulgaria, Canada, Chile, Denmark, the Dominican Republic, Egypt, Estonia, Finland, France, Greece, India, Iceland, Italy, Japan, China, Latvia, Lithuania, Monaco, the Netherlands, New Zealand, North Korea, Norway, Poland, Portugal, Romania, Russia, Saudi Arabia, Spain, the UK, Switzerland, Sweden, South Africa, South Korea, Czech Republic, Germany, Hungary, the USA, Venezuela, Austria