Natural Gas and Propane Installation Codes

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  1. HISTORICAL

    CSA ANSI B149.6:20▹

    This document has been replaced. View the most recent version.

    Code for digester gas, landfill gas, and biogas generation and utilization

    standard by CSA Group, 01/01/2020 in French, English.

    Languages: English,French

    Historical Editions: CSA /ANSI B149.6:25, CSA ANSI/CSA B149.6-15, CSA B149.6-11

  2. MOST RECENT

    CSA /ANSI B149.6:25▹

    Code for biogas generation and utilization

    standard by CSA Group, 02/19/2025 in French, English.

    Languages: English,French

    Historical Editions: CSA ANSI B149.6:20, CSA ANSI/CSA B149.6-15, CSA B149.6-11

  3. HISTORICAL

    CSA ANSI NGV 5.2-2017 (R2021)▹

    This document has been replaced. View the most recent version.

    Vehicle fueling appliances (VFA)

    standard by CSA Group, 06/01/2017.

    Languages: English

    Historical Editions: CSA /ANSI NGV 5.2:25, CSA ANSI NGV 5.2:23

  4. HISTORICAL

    CSA ANSI NGV 5.2:23▹

    This document has been replaced. View the most recent version.

    Vehicle fueling appliances (VFA)

    standard by CSA Group, 01/27/2023.

    Languages: English

    Historical Editions: CSA /ANSI NGV 5.2:25, CSA ANSI NGV 5.2-2017 (R2021)

  5. MOST RECENT

    CSA /ANSI NGV 5.2:25▹

    Vehicle fueling appliances (VFA)

    standard by CSA Group, 09/25/2025.

    Languages: English

    Historical Editions: CSA ANSI NGV 5.2:23, CSA ANSI NGV 5.2-2017 (R2021)

  6. MOST RECENT

    CSA /ANSI NGV 5.3:25▹

    Mobile fuelling appliances (MFA)

    standard by CSA Group, 09/25/2025.

    Languages: English

  7. HISTORICAL

    CSA ANSI NGV 6.1-2018▹

    This document has been replaced. View the most recent version.

    Compressed Natural Gas (CNG) fuel storage and delivery systems for road vehicles

    standard by CSA Group, 03/01/2018.

    Languages: English

    Historical Editions: CSA /ANSI NGV 6.1:24, CSA ANSI NGV 6.1:21, CSA NGV 6.1-2016

  8. HISTORICAL

    CSA ANSI NGV 6.1:21▹

    This document has been replaced. View the most recent version.

    Compressed Natural Gas (CNG) fuel storage and delivery systems for road vehicles, Includes Update No. 1 (2023)

    standard by CSA Group, 07/01/2021 in English, French.

    Languages: English,French

    Historical Editions: CSA /ANSI NGV 6.1:24, CSA ANSI NGV 6.1-2018, CSA NGV 6.1-2016

  9. MOST RECENT

    CSA /ANSI NGV 6.1:24▹

    Compressed natural gas (CNG) fuel storage and delivery systems for road vehicles

    standard by CSA Group, 06/21/2024 in French, English.

    Languages: English,French

    Historical Editions: CSA ANSI NGV 6.1:21, CSA ANSI NGV 6.1-2018, CSA NGV 6.1-2016

  10. HISTORICAL

    CSA B149-10 PACKAGE▹

    This document has been replaced. View the most recent version.

    Special Package: B149.1-10, Natural gas and propane installation code and B149.2-10 Propane storage and handling code

    standard by CSA Group, 01/01/2010.

    Languages: English

    Historical Editions: CSA B149.1:25, CSA B149.1:20, CSA B149.1-15, CSA B149-15 PACKAGE, CSA B149.1-10 (R2015), CAN/CSA B149.1-05, CSA B149.1-00