ɐ dɹˈeɪnɪdʒ bˈeɪsən kˈoʊd ɐsˈaɪnd baɪ ðə dᵻpˈɑːɹtmənt ʌv wˈɔːɾɚɹ ɐfˈɛɹz sˈaʊθ ˈæfɹɪkə, ɐ kəmplˈiːt lˈɪst ɪz ɐvˈeɪləbəl æt dɹˈeɪnɪdʒ bˈeɪsənz ʌv sˈaʊθ ˈæfɹɪkə
A  Drainage basin code assigned by the Department of Water Affairs (South Africa), a complete list is available at Drainage basins of South Africa