The current version of the publication is presented above. Previous versions of files that have been updated or corrected are presented below.

  1. (17 July 2007) The following amendments have been made.
    Appendix 1 (page 28) has been amended to include 'Equipment' in the fourth row of the SA column.
    Appendix 2 (pp. 29-31) has been amended to remove incorrect references to SA.
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