§ No. 20 (1905). Convention between the United Kingdom and the United States of America respecting Extraterritorial Jurisdiction in Zanzibar. Signed at Washington, 25th February, 1905. (August 29.)
§ No. 21 (1905). Accession of Mexico to the Convention signed at Geneva, 22nd August, 1864, for the Amelioration of the Condition of the Wounded in Armies in the Field, 13th March, 1905. (August 29.)
§ No. 22 (1905). Convention between the United Kingdom and China respecting the Junction of the Chinese and Burmese Telegraph Lines, being a revision of the Convention of 6th September, 1894. Signed at Pekin, 23rd May, 1905. (August 30.)
§ No. 23 (1905). Declarations between the United Kingdom and Greece with respect to Commercial Matters. Signed at Athens, 10th (23) November, 1904, and 4th (17) May, 1905. (September 2.)
§ No. 24 (1905). International Agreement for the Suppression of the White Slave Traffic. Signed at Paris, 18th May, 1904. (September 9.)
§ No. 25 (1905). Agreement between the United Kingdom and Japan. Signed at London, 12th August, 1905. (September 26.)
§ No. 26 (1905). Parcel Post Agreement between the United Kingdom and Portugal. Signed at Lisbon, 28th July, 1905. (September 29.)
§ No. 27 (1905). Agreement between the United Kingdom and France, relative to the Arbitral Tribunal contemplated by Article III. of the Convention of 8th April, 1904, respecting Newfoundland. Signed at London, 7th April, 1905. (October 28.)