A.—7,

11

4. In the destroyer category not more than sixteen per cent, of the allowed total tonnage shall be employed in vessels of over 1,500 tons (1,524 metric tons) standard displacement. Destroyers completed or under construction on the Ist April, 1930, in excess of this percentage may be retained, but no other destroyers exceeding 1,500 tons (1,524 metric tons) standard displacement shall be constructed or acquired until a reduction to such sixteen per cent, has been effected. 5. Not more than twenty-five per cent, of the allowed total tonnage in the cruiser category may be fitted with a landing-on platform or deck for aircraft. 6. It is understood that the submarines referred to in paragraphs 2 and 3 of Article 7 will be counted as part of the total submarine tonnage of the High Contracting Party concerned. 7. The tonnage of any vessels retained under Article 13 or disposed of in accordance with Annex II to Part II of the present Treaty shall not be included in the tonnage subject to limitation. Article 17. A transfer not exceeding ten per cent, of the allowed total tonnage of the category or sub-category into which the transfer is to be made shall be permitted between cruisers of sub-category (b) and destroyers. Article 18. The United States contemplates the completion by 1935 of fifteen cruisers of sub-category (a) of an aggregate tonnage of 150,000 tons (152,400 metric tons). For each of the three remaining cruisers of sub-category (a) which it is entitled to construct the United States may elect to substitute 15,166 tons (15,409 metric tons) of cruisers of sub-category (b). In case the United States shall construct one or more of such three remaining cruisers of sub-category (a), the sixteenth unit will not be laid down before 1933 and will not be completed before 1936 ; the seventeenth will not be laid down before 1934 and will not be completed before 1937 ; the eighteenth will not be laid down before 1935 and will not be completed before 1938. Article 19. Except as provided in Article 20, the tonnage laid down in any category subject to limitation in accordance with Article 16 shall not exceed the amount necessary to reach the maximum allowed tonnage of the category, or to replace vessels that become " over-age " before the 31st December, 1936. Nevertheless, replacement tonnage may be laid down for cruisers and submarines that become " over-age " in 1937, 1938 and 1939, and for destroyers that become " over-age " in 1937 and 1938. Article 20. Notwithstanding the rules for replacement contained in Annex I to Part II : (а) The " Frobisher " and " Effingham " (United Kingdom) may be disposed of during the year 1936. Apart from the cruisers under construction on the Ist April, 1930, the total replacement tonnage of cruisers to be completed, in the case of the British Commonwealth of Nations, prior to the 31st December, 1936, shall not exceed 91,000 tons (92,456 metric tons). (б) Japan may replace the " Tama " by new construction to be completed during the year 1936. (c) In addition to replacing destroyers becoming " over-age " before the 31st December, 1936, Japan may lay down, in each of the years 1935 and 1936, not more than 5,200 tons (5,283 metric tons) to replace part of the vessels that become " over-age " in 1938 and 1939. (d) Japan may anticipate replacement during the term of the present Treaty by laying down not more than 19,200 tons (19,507 metric tons) of submarine tonnage, of which not more than 12,000 tons (12,192 metric tons) shall be completed by the 31st December, 1936.