The standard is currently as part of ISO's periodic 5-year evaluation cycle. While the 2008 version remains the current official release, users looking for "upd" (updates) should note:
: Ensuring piping does not restrict relieving capacity or cause stability issues. iso 41269 pdf upd
The standard assumes (liquid or gas) for the fluid being discharged. Key technical focus areas include: The standard is currently as part of ISO's
: Requirements for assessing potential hazards and achieving a "tolerable risk" level. PDF Access and Downloads iso 41269 pdf upd