The appellant had operated a nightclub in the basement of the first respondent's premises (Linquenda House, Harare) since 1978, with the last lease agreement concluded in October 1997. In 2009, the parties could not agree on rental amounts. The matter was referred to Angelbert Nyandoro, an expert valuer appointed by the Chairman of the Royal Institute of Chartered Surveyors, to determine a fair rental. Nyandoro made his determination based on commercial open market rentals in Harare's Central Business District. The appellant fully participated in this process but did not challenge the determination through any legal process. However, the appellant failed to pay any rentals whatsoever. In August 2010, the first respondent cancelled the lease for non-payment of rent. The parties then referred the matter to arbitration by consent under clause 31(b)(iv) of the lease agreement. The second respondent (arbitrator Addington Chinake) handed down an award on 30 March 2011, finding Nyandoro's rent determination binding, declaring the appellant in breach, and ordering payment of arrear rentals, operating costs, holding over damages, legal costs, and eviction. The first respondent applied to register the award (Case No. HC 4137/11) while the appellant sought to set it aside (Case No. HC 5575/11). The High Court consolidated both matters and on 4 April 2012 dismissed the application to set aside the award and registered it as an order of court.