Document History

1. ISO 14520-1:2023

   February 2023
   Gaseous fire-extinguishing systems - Physical properties and system design - Part 1: General requirements

   •  Most Recent

2. ISO/TR 23107:2021

   July 2021
   Criteria for assessment of new extinguishants for inclusion in the ISO 14520 series

   • Historical Version

3. ISO/TR 23107:2019

   May 2019
   Criteria for assessment of new extinguishants for inclusion in the ISO 14520 series

   • Historical Version

4. ISO 14520-1:2015

   April 2016
   Gaseous fire-extinguishing systems - Physical properties and system design - Part 1: General requirements

   • Historical Version

5. ISO 14520-1/Cor1:2007

   September 2007
   Gaseous fire-extinguishing systems - Physical properties and system design - Part 1: General requirements - Corrigendum

   • Historical Version

6. ISO 14520-1:2006

   February 2006
   Gaseous fire-extinguishing systems - Physical properties and system design - Part 1: General requirements

   • Historical Version

7. ISO/TS 20885:2003

   June 2003
   Gaseous media fire-extinguishing systems - Area coverage fire test procedure - Engineered and pre-engineered extinguishing units

   • Historical Version

8. ISO 14520-1 Technical Corrigendum 1

   February 2002
   Gaseous fire-extinguishing systems - Physical properties and system design - Part 1: General requirements - Corrigendum

   • Historical Version

9. ISO 14520-1:2000

   August 2000
   Gaseous fire-extinguishing systems -- Physical properties and system design -- Part 1: General requirements

   • Historical Version

10. ISO/DIS 14520-1:1998

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    March 1998
    Gaseous Fire-extinguishing Systems - Physical Properties & System Design - Part 1: General Requirements

    • Historical Version