Presidencia Roque Sáenz Peña is the second city of Chaco and the centre of the cotton-growing interior: National Route 16, which links Resistencia with Salta, and Route 95, coming down from Formosa towards Santa Fe, cross at its approaches, with cotton, sunflower and soybean trucks, rural pickups, motorcycles everywhere and hot-springs tourism. Municipal fines are issued by the city; route fines are issued by the province and coexist on the same plates.

Context and authority

The municipality adheres to the National Traffic Law 24.449 through the provincial law: fines are expressed in fixed units and lapse after two years if minor and five if serious. Municipal fines are ruled on by the municipality’s misdemeanour court; those issued by the province follow their own circuit, described in the Chaco article.

The municipal misdemeanour court rules on fines issued within the city: helmets, seat belts and documents at municipal traffic checks, speeding on the access avenues and parking downtown. A defence is filed with the court within the period set by the notice; fines on Routes 16 and 95 are issued by the provincial authority, as the Chaco article describes.

What the API returns for this jurisdiction

In Sáenz Peña the API queries the Presidencia Roque Sáenz Peña municipal misdemeanour court and, in the same lookup, the other integrated sources of Chaco; it returns each fine with the authority that issued it:

  • The authority that issued the fine and its number, unnormalised.
  • The date and description of the infraction, with the location if the court reports it.
  • The amount and status current at the source, with the payment conditions it publishes.
  • The link to the payment slip when the authority offers one.
  • Which sources answered and which did not, to tell a complete result from a partial one.

How to check a plate in Sáenz Peña

A plate is checked by hand at the Sáenz Peña municipal portal, in the provincial sources explained in the Chaco article and at the ANSV national lookup. The API does the same round at scale and returns each fine with the authority that issued it, so verification becomes part of the process rather than a spreadsheet.

What to watch if you run a fleet in Sáenz Peña

A fleet of rural or grain-collection pickups working inland Chaco from Sáenz Peña accumulates municipal document and speeding fines at the access roads, and provincial speeding fines on Route 16; the same plate lookup returns both separately, and running it at month end covers the defence in time.

For a motorcycle delivery company or an urban service fleet, helmet and seat-belt fines fall on the rider; looking up each plate at month end, with the result stored, lets you deduct them from the right person before they pile up on the company’s plate.

How to integrate

A lookup is a POST with the plate and, optionally, the jurisdictions to include; the initial response accepts the job and the result arrives by status lookup or webhook, because official sources answer in seconds or minutes. The asynchronous APIs guide explains how to retry without duplicating work and the API page details access.

JSONIllustrative example, not a contract.
{
  "plate": "ABC123",
  "jurisdictions": [
    "AR-H-saenz-pena"
  ]
}

Limits and considerations

  • Fines on national and provincial routes outside the town limits are not municipal; the response names the authority of each.
  • Fixed-unit amounts are converted at the value current at the source; the final amount is set by the authority at the time of payment.
  • A source that does not answer is reported as such, never as an absence of infractions.
  • The API neither pays fines nor handles defences; it delivers information to decide.

Sources and further reading