The 39 arrangements under consideration are listed in Table 1. However, comment on the analyses in sections 2.10-2.12 is reserved for the discussion on Northwest Africa in section 3. When the word arrangement is used below, it should be taken as actually meaning the instrument that underlies the management arrangement. Thus, for example, reference to an arrangement providing for a duty means a reference to that part of the text of the underlying instrument that creates that duty.