The Indiza group appealed the decision, claiming that the correct tender process had not been followed and that their bid had been unfairly excluded; however, their legal challenge was dismissed by the Pietermaritzburg High Court in February 2007.
Grup Indiza melakukan banding terhadap keputusan tersebut, mangklaim bahwa proses tender yang benar tidak diikuti dan penawaran mereka secara tidak fair telah diabaikan; Namun, pengajuan keberatan pengadilan mereka ditolak oleh Pengadilan Tinggi Pietermaritzburg pada bulan Februari 2007.