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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...

This standard applies to an individual who is responsible for installation, of water treatment equipment. The purpose of this standard is to provide minimum performance criteria, identified by industry consensus, for Water...

Devices covered by this standard are pilot operated, diaphragm types. Devices shall be permitted to have a strainer connected to the valve inlet or be without strainer.

National adoption of ISO 30500 which covers general safety and performance requirements for design and testing as well as sustainability considerations for non-sewered sanitation systems (NSSS). A NSSS, for the purposes of...

Note: This notice of intent was withdrawn by the responsible SDO on February 27, 2024.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 title for this NOI (originally published on June 6, 2023) were updated by the responsible SDO on February 27, 2024. This standard will establish minimum performance requirements for adult changing tables. These...

Note: This NOI was withdrawn by the responsible SDO on June 27, 2023. This Standard covers point of entry regenerable (using dissolved oxygen) well water filtration systems intended for residential and commercial applications...

Note: This NOI was withdrawn by the responsible SDO on June 27, 2023. Point of Entry (POE) Reverse Osmosis (RO) systems are used to treat drinking water. RO water treatment equipment reduce total dissolved solids, heavy...

This standard applies only to those devices classified as water hammer arresters having a permanently sealed cushion of gas isolated from the water way, and designed to provide continuous protection, without maintenance...

This standard provides general knowledge of pathogens, biohazards and infectious diseases for plumbing, piping, and mechanical systems workers, or any individual who has the potential for exposure to pathogens, biohazards or...

This standard provides the methodology for accurately predicting peak water demand in single-family homes and apartment buildings, reducing the carbon footprint of the structure, and saving consumers on both their water and...

This Standard covers combined hand-washing systems comprised of electronically actuated soap dispensers, faucets, and hand air-dryers, hot water on-demand or automatic activated hot water pumping systems and specifies...