We'd like to use analytics cookies to understand which symbols people look up, so we know what to research next. They are not used for advertising and we set none of them unless you say yes. What we store.
A red-bordered circle imposing a requirement.
Also known as: Sinal de regulamentação, Brazilian mandatory sign
The Brazilian sign family whose members impose a legal requirement, drawn as a circle with a red border.
Marks the Brazilian sign family imposing a legal requirement on a road user.
Contexts: Road signage
Takes the Vienna Convention's circle for regulation, which is why Brazilian regulatory signs are legible to a European driver and Mexican ones are not.
Contexts: Road signage
A circle with a broad red border enclosing a black device on a white ground.