For the purpose of the present Convention, unless the context otherwise requires—
(a) “ territory ” means , in relation to the United Kingdom, England, Scotland, Wales, Northern Ireland and the Isle of Man, and, in relation to Yugoslavia, the territory of the Federal People's Republic;
(b) “ national ” means , in relation to the United Kingdom, a citizen of the United Kingdom and Colonies, and, in relation to Yugoslavia, a citizen of the Federal People's Republic;
(c) “ legislation ” means , according to the context, the laws and regulations specified in Article 2 in force in any part of the territory of one (or the other) Contracting Party;
(d) “ competent authority ” means , in relation to the United Kingdom, the Minister of Pensions and National Insurance, the Minister of Health, the Secretary of State for Scotland, the Ministry of Labour and National Insurance for Northern Ireland, the Ministry of Health and Local Government for Northern Ireland, or the Isle of Man Board of Social Services, as the case may require, and, in relation to Yugoslavia, the Secretariats of the Federal Executive Council responsible for the administration of the legislation specified in sub-paragraph (b) of paragraph (1) of Article 2;
(e) “ social security authority ” means , in relation to the United Kingdom, the competent authority of the United Kingdom, and, in relation to Yugoslavia, the Federal Institute for Social Security;
(f) “ child ” means , in relation to any person, a child, within the meaning of the legislation which is being applied, who is treated under that legislation as being a child of that person or included in his family;
(g) “ parent ” includes a person who is treated as a parent under the legislation which is being applied;
(h) “ dependant ” means a person who is treated as such under the legislation which is being applied;
(i) “ 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;
(j) “ benefit ” means any pension, allowance or other cash benefit payable under the legislation of one (or the other) Party and includes any additional allowance payable therewith and any increase payable for a dependant;
(k) “ medical benefit ” means , in relation to the United Kingdom, any benefit in kind provided under the legislation specified in sub-paragraph (a)(iii) of paragraph (1) of Article 2 of the Convention, and, in relation to Yugoslavia, any benefit in kind provided under the Yugoslav scheme of health insurance;
(l) “ sickness benefit ” means , in relation to the United Kingdom, sickness benefit as defined in the legislation of the United Kingdom other than invalidity pension;
(m) “ invalidity pension ” means , in relation to the United Kingdom, sickness benefit as defined in the legislation of the United Kingdom which becomes payable to an insured person—
(i) for a period of interruption of employment as defined in that legislation after the lapse in that period of three hundred and twelve days for each of which he has been entitled to receive such benefit;
(ii) for a period immediately after he has ceased to be entitled to receive sickness benefit under the legislation of Yugoslavia; or
(iii) in accordance with the provisions of paragraph (3) or (4) of Article 14;
(n) “ old age pension ” means , in relation to the United Kingdom, a retirement pension or contributory old age pension, as defined in the legislation of the United Kingdom;
(o) “ insurance period ” means a period for which an insured person has paid contributions relevant to the benefit in question or has had such contributions paid in respect of him;
(p) “ equivalent period ” means a period for which an insured person has had contributions credited to him which are relevant to the benefit in question;
(r) “ children's allowance ” means , in relation to the United Kingdom, a family allowance payable under the legislation of the United Kingdom.