Keywords: SADC road sign TR137.svg en Roundabout 2016-01-27 SADC-RTSM Southern African Development Community other versions PD-Botswana PD-South-Africa-exempt road signs PD-Tanzania PD-Zimbabwe SVG road signs in the Southern African Development Community Diagrams of road signs of the Southern African Development Community Roundabout mandatory signs Clockwise roundabout mandatory signs |