Steel Tank Institute/Steel Plate Fabricators Association (STI/SPFA)

STI Request for Proposal

Please submit a separate form for each proposal. Proposal should be in legislative format and in mandatory language. Incomplete proposals will not be accepted for review.

Submissions will be accepted until Friday, October 21, 2022.



All fields are required.

SP001 – Standard for the Inspection of Aboveground Storage Tanks
SP031 – Standard for Repair of Shop Fabricated Aboveground Tanks

New Text
Revised Text
Deleted Text

Rational: (A brief explanation of the changes needed and why the changes are needed.)

Proposal: (Indicate clause number. For new text, indicate in general where it should be placed and show it as “NEW”.)

Your information:


Please contact Joe Mentzer, STI/SPFA Standards Engineer, at 224-286-6469 or if you have any questions.