Maximum number of vehicles

R540

Where: Below the appropriate regulatory sign.
Purpose: To indicate to the driver that the reservation indicated on the regulatory sign is further restricted by a maximum number of vehicles as indicated on this sign.
Action: Do not enter an area if that would mean there would be more than the number of vehicles indicated. REGULATORY SIGNS IN GUIDANCE SIGNS - DIRECTION SIGNS A regulatory sign is sometimes included in a guidance sign. Examples are those • at toll roads, • speed limits on one of the lanes of a road or • a prohibition on heavy vehicles. 3.7 COMBINATION SIGNS (REGULATORY) R208-502 – No unauthorised vehicles, two limited time periods R213-512 – No U-turn, night-time R306-523 – Limited parking, pay & display R105-569 – Proceed left only, goods vehicle over indicated GVM R109-502 – Turn right, two time periods R209-569 – No left turn ahead, goods vehicle over indicated GVM R217-571 – No stopping, vehicle conveying dangerous goods R201-511 – Speed limit, daytime R205-502 – Length limit, two time periods R101-568 – Minimum speed, goods vehicle R201-562 - Speed limit, motor cycle R132+IN11.3 – Pay toll (on high visibility background), for a distance R214+IN11.2 – No overtaking – all vehicle, for distance Version 1.00 21 Jun 2012 Copyright © 2012 by SA Department of Transport

Manual on Road Traffic Signs, page 22.