The National Congress of Criminalistics (CNC) is the most traditional event of Criminal Forensics and Forensic Sciences in Latin America. In 2022, it will celebrate the XXVI edition, simultaneously with the IX International Congress of Forensic Experts and the XXVI Exhibition of Technologies Applied to Criminalistics. The CNC is an itinerant event of the Brazilian Criminalistic Association (ABC), held every two years, traditionally in odd-numbered years.