ðə lˈʌndən kənvˈɛnʃən stˈɪpjʊlˌeɪɾᵻd ðætðə sˈaʊθ ˈæfɹɪkən ɹᵻpˈʌblɪk hæd ðə ɹˈaɪt tʊ ˈɛntɚɹ ˌɪntʊ ɐ tɹˈiːɾi wɪððɪ ˈɔɹɪndʒ fɹˈiː stˈeɪt wɪðˌaʊt ɐpɹˈuːvəl fɹʌmðə bɹˈɪɾɪʃ.
The London convention stipulated that the South African Republic had the right to enter into a treaty with the Orange Free State without approval from the British.