Mr Mervyn Mohapi was employed by the De Beers Pension Fund from 1991 to 2000 as a senior accounts clerk. In March 2000, while employed, he applied for ill-health retirement. In May 2000, he was summoned to a disciplinary hearing on charges of failing to properly record cheque entries and numbers. At the hearing, Mohapi admitted to deficient work performance but argued it was due to medical conditions (back pain, migraines, depression) rather than incompetence. On 24 May 2000, he was dismissed on grounds of incapacity but suspended with full benefits pending the outcome of his ill-health retirement application. On 13 September 2000, the trustees rejected his ill-health retirement application and his dismissal took effect from 15 September 2000. Mohapi unsuccessfully challenged his dismissal through the CCMA. Over the next 16 years, Mohapi pursued two complaints with the Pension Fund Adjudicator, obtaining favorable determinations in 2009 and 2012. The fund applied to the High Court to set aside the second determination, which the court granted.