South Africa's security cluster has moved into full deployment ahead of the SADC summit, with 12 Heads of State expected to arrive. South Africa’s security cluster has moved into full deployment ahead of the 46th Ordinary Summit of the SADC, with 12 Heads of State and Government expected to arrive in Durban this week. “Let me be unequivocal: the disruption of the 46th SADC Ordinary Summit will not be allowed. The disruption of the 46th SADC Ordinary Summit will not be allowed.” Mosikili said Natjoints had a proven record of securing major national and international events and was confident the SADC Summit would take place in a safe and secure environment.