§ 23.25.603.5.24. Steam systems.

Latest version.

Amend section 603.5 by adding a new section 603.5.24 as follows:
603.5.24 Steam systems. Due to potential addition of toxic chemicals in any steam system, the minimum protection for the potable water makeup shall be by installation of a physical air gap or a reduced pressure principal backflow preventer.

( AO No. 2015-127, § 1, 4-1-16 )

                    
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