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The Government of the United Kingdom of Great Britain and Northern Ireland and the Government of the Kingdom of Norway;

Having established reciprocity in the field of social security by means of the Convention which was signed on their behalf at London on 25th July 1957;

Desiring to extend and modify the scope of that reciprocity and to take account of changes in their legislation;

Having included reciprocal provisions in relation to medical treatment in the Protocol concerning Medical Treatment which forms an integral part of this Convention;

Have agreed as follows: