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Double check-valve assemblies.

Municipal Code of Chicago § 18-29-608.13.6
in effect
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18-29-608.13.6 Double check-valve assemblies. Double check-valve assemblies shall conform to ASSE 1015 or AWWA C510. Double-detector check-valve assemblies shall conform to ASSE 1048. These devices shall be capable of operating under continuous pressure conditions.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2691794Fetched: 10/24/2026

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18-29-608.13.6 | Corpus