High Quality Content by WIKIPEDIA articles! The Convention on the association of the Netherlands Antilles with the European Economic Community is an international agreement amending the Treaty establishing the European Economic Community, with the aim of awarding OCT status to the Netherlands Antilles, which was a constituent country of the Kingdom of the Netherlands from 1954 until 2010. A full treaty revision was needed because Belgium, France, Germany, Italy, and Luxembourg wanted to add a protocol on the import of refined petroleum products from the Netherlands Antilles.