Exchange of Notes constituting an Agreement concerning the Termination, as from 15/07/1947, (i) of the Payments Agreement of 31/03/1941 between the Bank of England and the Banco Central de Bolivia, (ii) Articles 6 & 7 of the Tin Agreement of 21/05/1941, (iii) the subsidiary provisions of the Agreement of 24/05/1941. (Includes the insertion of a new Article 8 in Tin Agreement of 21/05/1941)