Where subject to physical damage from vehicular traffic or other causes, all gas riser outlets, regulators, meters, valves, tanks, or other exposed equipment shall be protected by posts, fencing, or other barriers approved by the enforcement agency.
Cal. Code Regs. Tit. 25, § 2228
Note: Authority cited: Section 18865, Health and Safety Code. Reference: Section 18873.4, Health and Safety Code.