GSO ISO 26261-1:2021
Fireworks — Category 4 — Part 1: Terminology
Adoption by Endorsement
Adoption by endorsement for the latest version of this international/national standard and the previous adopted edition remains effective for 2 years starting from the date of last international update
ISO 26261-1:2017 provides terminology relating to the design, construction, primary packaging and testing of category 4 fireworks.