The second group of road signs assist the road user to navigate along the public road systems to reach his or her destination. Guidance signs provide en route navigational information to guide drivers during trips. These signs should comply with the requirements for the design, placement, operation, maintenance and uniformity, as set out in the SADC-RTSM.
Tourism signs may supplement the primary guidance signing system, where appropriate. Tourism signs represent one class of guidance signs, and are supplementary to direction signs. Tourism signs should be provided according to the SADC-RTSM, subject to the tourist facility complying with the warrants given in the SADC-RTSM. Symbols approved by the COLTO Road Traffic Signs Technical Committee (RTSTC) may be used.
Road signs play an important role in transportation; Warning signs warn the road user of dangers on and next to the road ahead. These warning signs are mostly triangular and will be located before the road hazard.
Regulatory signs indicate to what actions are expected from the road user at a specific point or section of road. Regulatory signs are round or square.
Warning and Regulatory signs are standard designs as prescribed in the National Traffic Act and SADC-RTSM. In some instances the warning and regulatory signs may be displayed with supplementary plates to enhance the message displayed, for example, a sharp curve warning sign with a recommended speed indicated on the supplementary plate.