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Note: The scope for this NOI (originally published on February 1, 2022) was updated by the responsible SDO on April 21, 2022. This Standard specifies general requirements and definitions of liquefied natural gas fuel system...

Note: The scope for this NOI (originally published on March 22, 2022) was updated by the responsible SDO on April 21, 2022. This document specifies tests and requirements for the tank pressure control regulator, a liquefied...

Note: The scope for this NOI (originally published on March 22, 2022) was updated by the responsible SDO on April 21, 2022. This document specifies tests and requirements for the differential pressure fuel content gauge, a...

Note: The scope for this NOI (originally published on March 22, 2022) was updated by the responsible SDO on April 21, 2022. This document specifies tests and requirements for the capacitance fuel content gauge, a liquefied...

Note: The scope for this NOI (originally published on March 22, 2022) was updated by the responsible SDO on April 21, 2022. This document specifies tests and requirements for the heat exchanger-vaporizer, a liquefied natural...

Note: The scope for this NOI (originally published on March 22, 2022) was updated by the responsible SDO on April 21, 2022. This document specifies tests and requirements for the gas temperature sensor, a liquefied natural...

Note: The scope for this NOI (originally published on March 15, 2022) was updated by the responsible SDO on April 21, 2022. This document specifies tests and requirements for the excess flow valve, a liquefied natural gas...

Note: The scope for this NOI (originally published on March 15, 2022) was updated by the responsible SDO on April 21, 2022. This document specifies tests and requirements for the gas-tight housing and ventilation hose, a...

Note: The scope for this NOI (originally published on March 15, 2022) was updated by the responsible SDO on April 21, 2022. This document specifies tests and requirements for the rigid fuel line in stainless steel , a...

Note: The scope for this NOI (originally published on March 15, 2022) was updated by the responsible SDO on April 21, 2022. This document specifies tests and requirements for the fittings, a liquefied natural gas fuel system...

Note: The ICS code of this Notice of Intent (originally published on September 26, 2023) was updated by the responsible SDO on July 23, 2024. This document specifies the principles and requirements for security-minded...

1.1 This Standard provides a means of determining a concrete laboratory’s capability to test concrete and related materials. It provides for three levels of certification: basic concrete, concrete aggregate, and advanced...