Enhanced forensic examination
Nationwide deployment across major forensic labs
Document and banknote analysis
The Brazilian Federal Police operates forensic laboratories across all 27 federal units of the country. This network includes major forensic centers in state capitals and smaller regional laboratories in other cities. Maintaining consistently high examination standards across all the laboratories is a top priority for the organization to support nationwide investigations involving forged documents and counterfeit banknotes.
To address this challenge, the Brazilian Federal Police decided to extend the usage of Regula forensic examination devices throughout its forensic laboratory network. The organizations had been partnering for over a decade, and some forensic labs within the Federal Police had already been equipped with Regula’s video spectral comparators. This time, the law enforcement agency decided to extend the implementation of Regula’s solutions to conduct more advanced and standardized examinations nationwide.
Challenge
The forensic laboratories of the Brazilian Federal Police conduct examinations related to forged identity documents and counterfeit currency. These cases require a highly detailed inspection of document security features, printing techniques, alterations, and other forensic evidence.
As document fraud methods become more sophisticated, the Brazilian Federal Police continues to modernize its forensic laboratory capabilities with technologies that offer advanced imaging, greater operational flexibility, and stronger support for complex examinations.
In particular, the Brazilian Federal Police needed to:
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Improve visualization quality for detailed document examinations.
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Analyze larger-format evidence without fragmenting the inspection process.
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Enhance efficiency in daily forensic workflows.
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Standardize examination capabilities across laboratories nationwide.
Solution
To support the continued modernization of its forensic laboratory capabilities and further standardize forensic examination workflows, the Brazilian Federal Police upgraded part of its existing Regula forensic examination infrastructure with the latest generation of Regula technologies.
Top-class forensic workstations for major laboratories
The Brazilian Federal Police deployed dual-video spectral comparators, Regula 4308, in the National Institute of Criminalistics (INC) in Brasília and the central laboratory in Rio de Janeiro. The new systems replace previous-generation equipment and enable experts to analyze questioned documents with the highest level of precision.
Regula 4308 combines high-resolution imaging, extended optical magnification (up to 320x), more than 40 light sources, integrated top- and bottom-view cameras, a built-in spectrometer, and advanced visualization modes in a single forensic workstation. The system also supports inspection of embossed features, ink differentiation, RFID chip reading, and automated document verification, helping experts perform comprehensive examinations without switching between multiple tools.
During practical use of the system, one of the key operational advantages observed was its wide field of view, allowing analysts to examine entire A4-sized documents without splitting the analysis into separate fragments. This contributes to greater efficiency during forensic examinations.
Unified software for precision and consistency
The Regula 4308 comparators operate on Regula Forensic Studio, the company’s proprietary forensic examination software platform. The software provides advanced tools for image examination and comparison, as well as reporting, helping experts streamline and standardize forensic workflows.
A key advantage of the platform is its ability to simplify comparative analysis — a fundamental method in forensic document examination. Using Regula Forensic Studio together with Regula Information Reference Systems, experts can compare questioned documents against trusted reference samples, analyze security features side by side, and identify inconsistencies.
Specialized training for forensic experts
To support effective adoption of new technologies, Regula also provided specialized training for the Brazilian Federal Police forensic experts. The training helped teams maximize the capabilities of the equipment and software within their daily forensic workflows, ensuring consistent and efficient use across the nationwide laboratory network.
Result
By upgrading part of its forensic examination infrastructure with the latest generation of Regula’s technologies, the Brazilian Federal Police strengthened its analytical capabilities while continuing its long-term effort to standardize forensic document examination workflows across its laboratory network.
The deployment enables forensic experts to:
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Perform more detailed and comprehensive examinations of questioned documents and banknotes.
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Improve productivity by analyzing entire documents within a single field of view.
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Strengthen comparative forensic analysis using Regula’s comprehensive document references.
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Conduct more technically advanced and higher-quality forensic examinations.
The organization also highlights the usability and support provided as important advantages of the deployment, helping teams quickly integrate the systems into operational workflows.
Based on our experience using Regula's solutions for forensic document examinations, we have found them to be important tools that support our daily work. Their analytical capabilities contribute to more detailed and comprehensive examinations across a wide range of forensic scenarios. Features such as the extended field of view, high-quality imaging, versatile illumination system, and user-friendly interface help improve workflow efficiency while meeting the technical requirements of forensic document examination.
—Acir de Oliveira Junior, Federal Forensic Expert at the INC of the Brazilian Federal Police