3.16.1 Overview of ICASA regional office ICASA is governed by the ICASA Act, Electronic Communications Act (ECA), Interception and Monitoring Act and Postal Services Act. It is governed by a council, Chief Executive Officer (CEO) and executive management. ICASA has its Head office in Sandton and has regional offices in Durban, Port Elizabeth, Cape Town and Bloemfontein, with staff varying between nine and 14 per region.