Cal. Code Regs. tit. 19, § 591.2
If, at any time, an extinguisher shows evidence of corrosion or mechanical damage, it shall be hydrostatically tested, subject to the provisions of Section 591.6.
Exception No. 1: Pump tanks do not require a hydrostatic test.
Exception No. 2: Extinguishers having nonrefillable disposable containers shall be removed from service in accordance with Section 574.5.
Note: Authority: Section 13160, Health and Safety Code. Reference: Section 13160, Health and Safety Code.
1. New section filed 3-4-92; operative 4-3-92 (Register 92, No. 15).