Mortars and other items used to hold special effects, pyrotechnic or explosive materials during discharge shall be made of a material having a thickness proportional to the strength of the explosive or pyrotechnic material being used, and in every case sufficient to prevent distortion in service. Tubular mortars for firing aerial pyrotechnic and fireworks shells shall conform to the requirements of article 15 of this chapter.
Cal. Code Regs. Tit. 19, § 992.16
2. Emergency language repealed by operation of law. Renumbering and amendment of former section 992.16 to section 992.17, and renumbering and amendment of former section 992.15 to section 992.16 filed 4-14-92; operative 5-14-92 (Register 92, No. 21).
Note: Authority cited: Sections 12552 and 12553, Health and Safety Code. Reference: Section 12552, Health and Safety Code.
2. Emergency language repealed by operation of law. Renumbering and amendment of former section 992.16 to section 992.17, and renumbering and amendment of former section 992.15 to section 992.16 filed 4-14-92; operative 5-14-92 (Register 92, No. 21).