R321
At a glance
- Sign code
- R321
- Type
- Regulatory
- Official meaning
- Reservation sign indicating that the road or lane it applies to is set aside exclusively for use by emergency vehicles.
What the Reserved for ambulances / emergency vehicles sign means
This lane or area is reserved for emergency (ambulance) vehicles only.
What you must do
Do not park, stop or drive in the reserved space unless you are operating an emergency vehicle; keep it clear so emergency vehicles have access.
Know the mistake this sign turns on
Full access adds the confusion Reserved for ambulances / emergency vehicles is most often mistaken for and the hint for the test, on this sign and every other one — plus practice questions and timed mock papers. The practice sample and the readiness test are free.
See the free practice testSources
- Road Traffic Signs chart, National Department of TransportThe official chart. Sign R321 was checked against it, artwork and meaning, before being published here.
- National Road Traffic Regulations, 2000 — Schedule 1Where the prescribed meaning of each road traffic sign is set out.
Last updated 2026-08-23.