For the purpose of the present Convention—
(a) “ territory ” means, in relation to the United Kingdom, England, Scotland, Wales, Northern Ireland, the Isle of Man, Jersey, Guernsey, Alderney, Herm and Jethou, and, in relation to Switzerland, the territory of the Swiss Confederation ;
(b) “ national ” means, in relation to the United Kingdom, a citizen of the United Kingdom and Colonies, and, in relation to Switzerland, a person having Swiss nationality ;
(c) “ legislation ” means, according to the context, the laws and regulations of one or the other Contracting Party which are mentioned in Article 2 of the Convention ;
(d) “ Swiss pensions insurance ” means Swiss legislation on old age and survivors' insurance and invalidity insurance ;
(e) “ Swiss accident insurance ” means Swiss legislation on accident insurance;
(f) “ competent authority ” means, in relation to the United Kingdom, the Minister of Social Security, the Ministry of Health and Social Services for Northern Ireland, the Isle of Man Board of Social Services, the Social Security Committee of the States of Jersey or the States Insurance Authority of Guernsey, as the case may require, and in relation to Switzerland, the Federal Office of Social Insurance ;
(g) “ social insurance authority ” means, in relation to the United Kingdom, the competent authority of the United Kingdom, and, in relation to Switzerland, the appropriate compensation fund for old age and survivors' insurance or the Swiss National Institute for Accident Insurance, as the case may require ;
(h) “ Swiss sickness insurance fund ” means an institute approved by the Swiss competent authority under the Federal Sickness and Accidents Insurance Act of the 13th June 1911 ;
(i) “ the former Conventions ” means the Convention on Social Insurance and the Supplementary Convention on Social Insurance which were signed on behalf of the Contracting Parties at Berne on the 16th January 1953 and the 12th November 1959, respectively ;
(j) “ employed person ” means a person who comes within the definition of an employed person or a person who is treated as an employed person in the legislation which is being applied; “ employment ” means employment as an employed person, and the words “employ” and “employer” refer to such employment ;
(k) “ contribution period ” means, in relation to the United Kingdom, a period for which contributions appropriate to the benefit in question have been paid under the legislation of the United Kingdom, and, in relation to Switzerland, a period during which contributions have been paid under Swiss pensions insurance or a period which is treated as such period under that insurance ;
(l) “ equivalent period ” means a period for which contributions appropriate to the benefit in question have been credited under the legislation of the United Kingdom ;
(m) “ benefit ” and “ pension ” mean, according to the context, any benefit or pension provided under the legislation of one or the other Party, other than a family allowance, and include any increase in the benefit or pension and any additional allowances payable therewith under that legislation ;
(n) “ period of interruption of employment ” has the meaning assigned to it in the legislation of the United Kingdom ;
(o) other words and expressions have the meanings respectively assigned to them in the legislation of the United Kingdom or Switzerland, as the case may require.