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Note: The standard designation number for this NOI (originally published on July 16, 2019), was updated by the responsible SDO on July 13, 2021. Note: The title and scope for this NOI (originally published July 16, 2019) was...

Note: This NOI was withdrawn by the responsible SDO on January 11, 2022. This Standard specifies a test method to determine roof drain systems performance by measuring flow rates based on the water head and the piping...

Note: As requested by the responsible SDO, this NOI being reissued as the standard was in the initial stages of development for more than 12 months. An additional comment period of August 22 to September 13, 2023 (originally...

Note: The title and scope for this NOI (originally published December 14, 2021) was updated by the responsible SDO on January 11, 2022. This standard applies to the airgaps used on the potable water supply and drain connected...

Note: This NOI was been withdrawn by the SDO responsible on December 7, 2020. This Standard covers automatic water leak detection and control devices and automatic water leak detection and shut-off devices and specifies...

Note: The standard development activity for this NOI (originally published on September 12, 2023) was updated by the responsible SDO on September 19, 2023. This clause of Part 1 is replaced by the following: This...

Note: The ICS code of this Notice of Intent (originally published on September 26, 2023) was updated by the responsible SDO on October 29, 2024. Note: The ICS code of this Notice of Intent (originally published on September...

Note: As requested by the responsible SDO, this NOI being reissued as the standard was in the initial stages of development for more than 12 months. An additional comment period of December 10, 2024, to January 8, 2025...

Note: Standard title and scope were updated on October 22, 2019 as per a request from the responsible SDO. (NOI previous version published to CNS on September 11, 2018) Note: Standard title and scope were updated on September...

Note: The title for this NOI (originally published June 22, 2021) was updated by the responsible SDO on November 9, 2021 and updated again on January 5, 2022. Note: This NOI (originally published June 22, 2021) was reissued...

NOTE: Due to an oversight by the responsible SDO, the Notice of Intent (NOI) for CSA/ANSI NGV 6.1 was not registered as required. The NSC has since been published in March 2018. In order to respect the approved parameters of...

Note: This NOI was withdrawn by the responsible SDO on August 17, 2021. This proposed standard aims to provide minimum requirements for establishing, operating and maintaining and decommissioning testing and proving grounds...