Johannesburg, South Africa, hosted the XX congress of INTOSAI
From November 22 to 28, 2010, a delegation from the Supreme Audit Office (SAO) lead by president of the SAO František Dohnal attended the XX INCOSAI, which was hosted by the supreme audit institution of the Republic of South Africa. Over 500 delegates representing around 152 SAIs as well as 104 heads of SAIs and 54 observers attended the event.