Hosmed Medical Aid Scheme and Thebe Ya Bophelo Healthcare (Thebe), a broker, entered into a contract in November 1999 whereby Thebe would introduce new members and provide ongoing services for fees. Following regulatory amendments in 2000, the parties believed ongoing service fees were no longer permissible and concluded amending agreements in March 2001 and August 2001 deleting the ongoing services fee clause. In 2003, regulations were again amended to permit such fees, and a new agreement was concluded in August 2003. In February 2003, Mr. Laird became CEO of Thebe and, unaware of the 2001 amendments, claimed substantial fees for ongoing services between 2001-2003. Hosmed denied liability, and the dispute was referred to arbitration. The arbitration agreement specified that issues would be determined by the pleadings filed and that the arbitration would be conducted according to High Court rules. Thebe argued the 2001 amendments were void under section 228 of the Companies Act 61 of 1973 as they constituted disposal of the greater part of Thebe's assets without shareholder approval. Hosmed pleaded estoppel and the Turquand rule. The arbitrator ruled in favor of Thebe on liability. Hosmed appealed to an arbitration appeal tribunal which reversed the decision, finding there was unanimous assent to the disposal (thus obviating the need for a formal resolution), even though this issue had not been pleaded.