Board and managing director (1), senior managers (2), middle-level managers and professional staff (3), technicians and operators (4)
Localgovernment
Councillors and town clerk (1), HoDs* – engineering and public/ environmental health (2), other council HoDs (3), middle-level professionals – engineering and public/environmental health (4), middle-level professionals – other departments (5), technicians/ operators (6)
Othergovernment
District and other supra-municipal government (1), government agency (2), environmental committee (3), tender committee (4)