You can verify the latest status or purchase the full guide directly through the EEMUA Knowledge Centre. If you are using a legacy copy of Edition 4, it is highly recommended to check for these 22-page corrigendum updates to ensure your integrity calculations are based on the corrected text. EEMUA 159 vs API 653 Tank Standards | PDF - Scribd
EEMUA 159 is often compared to API 653. Key differences noted in the guide include: EEMUA 159 Edition 4 Corrigendum
: EEMUA 159 prioritizes optimization based on risk and actual operating conditions , sometimes allowing for more precise (less conservative) steel weight reductions compared to the more conservative API 650 or 653. How to Access You can verify the latest status or purchase
: Fixes to mathematical equations used for calculating minimum allowable wall thickness or remaining life. Key differences noted in the guide include: :
While most modern users have migrated to (released in 2017), the Edition 4 Corrigendum remains a critical reference for those maintaining compliance with the older standard. Purpose of the Corrigendum The corrigendum typically addresses:
The is a formal update issued to correct specific errors, such as typos or technical calculation oversights, in the 4th edition of the EEMUA Publication 159 (Users’ Guide to the Inspection, Maintenance and Repair of Above-ground Vertical Cylindrical Steel Storage Tanks).
: Adjustments to how the guide refers to related standards like BS EN 14015 or API 653.