"Dual plumbed system" or "dual plumbed" means a system that utilizes separate piping systems for recycled water and potable water within a facility and where the recycled water is used for either of the following purposes:
Cal. Code Regs. Tit. 22, § 60301.250
Note: Authority cited: Section 13521, Water Code. Reference: Sections 13520 and 13521, Water Code.