the Social Security Convention between Norway and the Republic of Portugal, in force on 1 September 1980; Reaffirming also the principle that nationals of one of the contracting parties should benefit from the benefits of the old age, disability and survivor arrangements entered into by two or more of the other contracting parties; Agreement between Denmark, Finland, Iceland, Norway and Sweden on social security on 15 September 1955, with additional protocol revised on 5 March 1981 and entered into force on 1 January 1982. Legislation on the special regime for social security funds, which has been included in the scope of the social security system and is responsible, as a minimum requirement, for the application of the above legislation. General convention between Portugal and France on social security of 29 July 1971, in the text of the supplementary agreements of 7 February 1977 and 1 October 1979. The plans covered by categories (a) (c) and (d) are social security plans subject to contributions. The plan covered in point (b) is free of contributions. Convention on Social Security and Protocol on Benefits in Kind between the United Kingdom and Belgium, signed in Brussels on 20 May 1957. Turkish workers must pay part of their wages to the state`s social security (Sosyal Govenlik Kurumu, SGK). British nationals who work in Turkey but pay UK National Insurance contributions do not have to contribute to the SGK, as there are reciprocal social security agreements between the UK and Turkey. Agreement between Norway and Italy on social security of 12 June 1959, which came into force on 1 February 1962. The list of countries that have a mutual agreement with the United Kingdom has been updated. General Convention between the Kingdom of the Netherlands and the Republic of Italy on the social security of the 28th Rhineland Social Security Convention of 27 July 1950, revised on 13 February 1961.
General Convention on Social Security between the Kingdom of Belgium and the Republic of Turkey, signed in Brussels on 4 July 1966 (entry into force: 1 May 1968), revised by the Convention of 2 February 1981 on social security between Portugal and Spain, signed on 11 June 1969. Each contracting party may, at the time of the section 7 or article 8 notification, express a reservation as to the application of this agreement to a law, regulation or agreement covered in this notification.