NEW ZEALAND HYDROGRAPHIC AUTHORITY Tongatapu and Eua INDEX: SATELLITE DERIVED POSITIONS AIDS TO NAVIGATION SATELLITE DERIVED POSITIONS Positions obtained from satellite navigation systems referred to WGS 84 Datum can be plotted directly onto this chart. Caution must be exercised in the transfer of geographical positions to other charts not in terms of WGS 84 Datum. AIDS TO NAVIGATION The aids to navigation shown on this chart are not to be relied upon. END OF FILE