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Convention for the Amelioration of the Condition of the Wounded and Sick in Armies in the Field. Geneva, 27 July 1929.
Final provisions - Art. 31.
Art. 31. The present Convention, which shall bear this day's date, may be signed, up to the 1 February 1930, on behalf of all the countries represented at the Conference which opened at Geneva on 1 July 1929, as well as by countries not represented at that Conference but which were parties to the Geneva Conventions of 1864 and 1906.