[Code of Federal Regulations] [Title 16, Volume 2] [Revised as of January 1, 2009] From the U.S. Government Printing Office via GPO Access [CITE: 16CFR1507.5] [Page 549] TITLE 16--COMMERCIAL PRACTICES CHAPTER II--CONSUMER PRODUCT SAFETY COMMISSION PART 1507_FIREWORKS DEVICES--Table of Contents Sec. 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.