Johannesburg - The Seriti Commission of Inquiry into the 1999 arms deal adjourned on Wednesday.
The inquiry would resume on Monday, spokesman William Baloyi said in a statement.
He said two witnesses from arms parastatal Armscor - Barry de Beer and Pieter Burger - had completed their testimony.
A third witness from Armscor, Fritz Nortje, would take the stand on Monday.
The commission, sitting in Pretoria and headed by Judge Willie Seriti, is investigating allegations of corruption into the multi-billion rand arms deal.