Regulations last checked for updates: Feb 09, 2026

Title 16 - Commercial Practices last revised: Dec 15, 2025
§ 1507.5 - Pyrotechnic leakage.

The pyrotechnic chamber in fireworks devices shall be sealed in a manner that prevents leakage of the pyrotechnic composition during shipping, handling, and normal operation.

source: 41 FR 22935, June 8, 1976, unless otherwise noted.
cite as: 16 CFR 1507.5