ISO 26261-3:2017 PDF

Overview

ISO 26261-3:2017 - Fireworks - Category 4 - Part 3: Test methods specifies standardized test methods for fireworks classified as Category 4. The document defines the required test environment, measuring instruments, conditioning procedures and the methods to evaluate construction, stability, firing performance, sound pressure and other safety‑relevant characteristics for large, professional fireworks. It supports consistent, reproducible testing of Category 4 items for type and batch verification.