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Note: The standard development activity of this Notice of Intent (originally published on June 14, 2022) was updated by the responsible SDO on March 21, 2023. This standard covers specifies requirements for materials...

Note: This notice of intent was withdrawn by the responsible SDO on February 27, 2024. Direct-type boiler and chiller fill valve assemblies with integral backflow preventer and system pressure regulator are used to control...

Note: The scope of this Notice of Intent (originally published on 15 March 2022) was updated by the responsible SDO on 3 July 2024. Note: The title and scope for this NOI (originally published on March 15, 2022) were updated...