The respondent, Structured Mezzanine Investments (SMI), a bridging financier, approved a loan facility of R10 million to FXT Property Trust (the Trust) on 18 February 2008 to partly fund a sectional title development in Hermanus. The appellants, Odendal and Jordaan, were trustees of the Trust along with Basson. As security for the loan, SMI required a second mortgage bond, suretyships from the trustees, and an irrevocable guarantee.
On 16 April 2008, Basson signed a deed of suretyship as surety and co-principal debtor for any sum the Trust may owe to SMI arising from a loan agreement to be concluded in April 2008. On 24 April 2008, the trustees adopted a resolution authorizing the loan and the appellants signed the suretyship which referenced a loan agreement "on or about April 2008". The formal loan agreement was signed by Basson on behalf of the Trust on 25 April 2008 and by SMI on 25 May 2008.
SMI advanced R10 million on 29 May 2008 and a further R1.4 million on 27 October 2008. When the Trust defaulted, SMI sought judgment for R16 631 071.41 against the Trust and the sureties. The appellants initially did not dispute the existence of the suretyship but later challenged its validity, arguing it did not comply with section 6 of the General Law Amendment Act 50 of 1956 because the principal debt did not exist when the suretyship was signed and the referenced loan agreement was not the one ultimately concluded.