All piping and supporting components that are susceptible to corrosion and associated with an aboveground storage tank shall be provided with protection from external corrosion and designed to prevent galvanic corrosion.
Cal. Code Regs. Tit. 19, § 1606
Note: Authority cited: Section 25270.4.1, Health and Safety Code. Reference: Section 25270.4.1, Health and Safety Code.