A street has Zona Azul — Brazil's paid rotational street parking — when there is an R-6b regulation sign ("Regulated Parking") fixed on the street, usually accompanied by a painted stripe on the curb or on the asphalt. The sign is the official reference: without it, there is no rotational parking charge on that stretch. Always check the nearest post before leaving your car.
The R-6b sign is the definitive signal
The vertical signage for Zona Azul follows the R-6b standard of the Brazilian Traffic Code (CTB) and the CONTRAN resolutions on vertical regulation signage. It is a rectangular white sign with a red border, the letter "E" and the wording indicating regulated parking, usually with a complementary plate just below stating the hours, days and maximum time allowed.
Points to watch on the sign and the complementary plate:
- The wording "Regulated Parking" or "Zona Azul".
- The charging hours (the sign indicates the exact period).
- The days of the week the rule applies.
- The maximum stay per space.
If the post has only the R-6 sign (no parking) or R-6a (no stopping or parking), it is not Zona Azul: those are different restrictions. Check the letter and the complementary plate carefully.
The paint on the ground confirms the area
The horizontal signage reinforces the vertical. In many cities, Zona Azul is marked by a painted stripe on the curb (the color varies by municipality) or by lines delimiting each space on the asphalt. The words "ZONA AZUL" may also be painted on the street. The paint alone, faded or without a sign, is not enough: the R-6b sign prevails as the legal reference.
Hours and rules change from city to city
Each city government sets the fee, hours of operation, maximum time and exemptions by municipal law. That is why the values vary from city to city, and what applies in one municipality does not apply in another. Common patterns in Brazil:
| What varies | Usual range | Where to confirm |
|---|---|---|
| Charging hours | Generally weekday mornings and afternoons, with a break or end at lunch/evening | R-6b complementary plate |
| Maximum time per space | Usually from 1h to 3h | Sign and municipal law |
| Saturday | Reduced period or no charge in some cities | Complementary plate |
| Sundays and holidays | Frequently free | Sign and city website |
Never assume a fixed value: read the sign at the location. The numbers above are reference ranges, not a specific municipal rule.
Confirm via the app and the map
Before leaving home or upon arriving, you can check the area on your phone. Digipare, the Zona Azul app used in cities served by Areatec, shows the regulated zones on the map and helps you find spaces, as well as letting you activate your parking credit and track the remaining time. The app is useful precisely to confirm whether the stretch where you stopped is within a charging area.
Summary of how to check:
- Look for the R-6b sign on the nearest post.
- Read the complementary plate (hours, days, maximum time).
- Observe the paint on the curb or on the spaces.
- Check the zone on the app map, if in doubt.
Enforcement in the cities served by Areatec uses plate reading and digital recording, so parking without activating your credit in a valid area can result in a fine. The sign is always the criterion: when in doubt, read it before getting out of the car.