Added areas 3554-58, proj 17960-63 and 17965, projCRSs 3788-90 and 3793, datum 6764, geodetic CRSs 4764 and 4884-85, transformation 15975.  For area 1175, added Raoul Island. For area 2889 amended east and west longitude limits. For area 3508 amended latitude and longitude bounding limits. For area 3285 amended name and area of use description. For CRS 4715 added remarks. For CRSs 4672-73, amended name and added alias. For projections 17931-58 and CRSs 2105-32 and 2193, amended name, remarks and info source; added aliases. For projections 17901-28 and CRSs 27200 and 27205-32, amended remarks. For projection 17959, added remarks. For projection 19971, amended name and info source; added aliases. For vertical datums 5157-70 and vertical CRSs 5759-72, amended name and added alias; for datum 5161 also corrected spelling in remarks. For transformations 1151, 1564 and 1670, changed area code from 1175 to 3285. For transformations 1566 and 1701, changed area code from 1175 to 3285 and amended information source. For transformations 1081-82, 1565 and 1568, amended information source.