R572
At a glance
- Sign code
- R572
- Type
- Regulatory
- Official meaning
- Selective-restriction plate R572: it limits the sign mounted above it to abnormal vehicles.
What the Applies to abnormal vehicles sign means
This is a supplementary plate fixed under another road sign. It means the sign above it applies only to abnormal vehicles.
What you must do
Read it together with the sign above. That sign's instruction applies to abnormal vehicles. If your vehicle is not in that class, the sign above does not apply to you, unless another plate also applies.
Know the mistake this sign turns on
Full access adds the confusion Applies to abnormal 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 R572 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.