31. Convention⁵⁷ between Great Britain and Liberia, supplementary to the convention of 21 January 1911, respecting the boundary between Sierra Leone and Liberia London, 25 June 1917⁵⁸

(⁵⁷Ratifications were exchanged at London on 31 March 1921.)

(⁵⁸Hertslet's Commercial Treaties, vol. 30, p. 884.)
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Article 2 - Crossing the boundary

(b) No tribe or person established on one side of the boundary shall be allowed to hunt or farm on the lands of the other side; but such operations as the cutting of thatch or sticks for the building of huts and fishing in the streams adjacent to the boundary shall be permitted where such rights have hitherto existed: Provided that such permission shall not entitle any person to reap or get products of commercial value.

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31. Convention57 between Great Britain and Liberia, supplementary to the convention of 21 January 1911, respecting the boundary between Sierra Leone and Liberia London, 25 June 191758

31. Convention⁵⁷ between Great Britain and Liberia, supplementary to the convention of 21 January 1911, respecting the boundary between Sierra Leone and Liberia London, 25 June 1917⁵⁸