Form 3520-13B: Supplemental Additive Manufacturer Annual Report

Form 3520-13B is a supplemental form for fuel additive manufacturers reporting more than 16 additives.

It is submitted annually by fuel additive producers and importers in addition to one 3520-13A form.

Download documents:

• Instructions for Supplemental Fuel Additive Manufacturer Annual Report (pdf) (209.63 KB, May 2018)
• Form 3520-13B: Supplemental Additive Manufacturer Annual Report (pdf) (813.85 KB, May 2018)