Traffic sign II.51: Divieto di segnalazioni acustiche

Sign II.51 of the Regolamento del Codice della strada (DPR 495/1992), Italy's traffic regulations: what it means, which licences you learn it for and where to practise it.

Last updated: 30 October 2026

About this sign

Sign code: Fig. II.51
Name (Italian): Divieto di segnalazioni acustiche
Group: Prohibition signs
You learn it for: Patente A and B, Patentino AM, Patente C, Patente C1, Patente D, Patente D1, CQC goods, CQC passengers

Which exams is this sign part of?

This sign is one of the signs of the programs below. Open a list to see it next to the other signs.

Traffic signs: Patente A and B
Traffic signs: Patentino AM
Traffic signs: Patente C
Traffic signs: Patente C1
Traffic signs: Patente D
Traffic signs: Patente D1
Traffic signs: CQC goods
Traffic signs: CQC passengers

Practise this sign

Learn the signs with flashcards in the sign trainer, or take a free practice exam.

Open the sign trainer Free practice exam: patente a and b

All traffic signs

Source

Regolamento del Codice della strada (DPR 495/1992) on Normattiva

Wikimedia Commons: F l a n k e r, CC BY-SA 3.0