ANAC Publishes New Rules for Flammability Testing Laboratories

Brazil's National Civil Aviation Agency (ANAC) published new Supplementary Instruction IS 21.33-001A, regulating the recognition of laboratories for flammability testing of aircraft interior materials. The new rule formalizes practices such as separation of testing and verification, internal audits, and requires registration with CREA and ART issuance. Effective August 24, 2026, with a transition period.