CERTIFICATION – Each person whose signature is required must appear before and establish identification to the
satisfaction of an authorized certifying officer. The signatures to the form must be signed in the officer's presence. The
certifying officer must affix the seal or stamp which is used when certifying requests for payment. Authorized certifying
officers are available at financial institutions, including credit unions, in the United States. Examples of acceptable seals
and stamps:
The financial institution’s official seal or stamp, including: Signature Guaranteed seal or stamp; Endorsement
Guaranteed seal or stamp; Corporate seal or stamp (a corporate resolution isn’t required); or Issuing or paying
agent seal or stamp (including name, location, and four-digit identification number or nine-digit routing number)
The seal or stamp of Treasury-recognized Signature Guarantee Programs or other Treasury-approved
Medallion Programs