Signature requirements may vary based on the type of request. To determine if a signature guarantee or notarization is required for your request, call us at.Find account applications and maintenance forms for accounts and products. ☐ This application form accurately filled out with signature or authorization letters (see below). BY SIGNING I CERTIFY AND AGREE THAT: • I designate the above individual as a Trusted Contact Person on my. Name (Printed). Title. Signature. Note that all account owners (donors) must sign this letter.