The 153 appellants were employed as security guards by the Reserve Bank of Zimbabwe on fixed-term contracts renewable every three months, from 2007-2008 until their contracts expired by effluxion of time in January and April 2011 when the project for which they were employed was wound up. In July 2010, in a separate matter, arbitrator Nasho ordered the respondent to pay back pay from 1 March 2009 in line with the multi-currency system. This led to a Works Council Agreement on 15 September 2010 fixing back pay and salary structures for non-managerial employees from 1 January 2010 onwards. The appellants challenged their termination, claiming their contracts had become permanent upon repeated renewal, but arbitrator Mugumisi dismissed this unfair dismissal claim on 4 April 2012, which was upheld by the Labour Court. On 10 December 2012, the appellants filed a further claim for payment of arrear salaries and benefits. Arbitrator Mambara found in their favour and awarded arrear salary and benefits according to the 2010 Works Council Agreement from 1 January 2010 to the date each claimant was retrenched. The respondent applied to the Labour Court for review of this award, and the Labour Court set aside the arbitral award and dismissed the appellants' claim.