20 CFR § 404.613 - Evidence of authority to sign an application for another.
(2) If the person who signs is not a court appointed representative, he or she must submit a statement describing his or her relationship to the claimant. The statement must also describe the extent to which the person is responsible for the care of the claimant. This latter information will not be requested if the application is signed by a parent for a child with whom he or she is living.
(3) If the person who signs is the manager or principal officer of an institution which is responsible for the care of the claimant, he or she must submit a statement indicating the person's position of responsibility at the institution.
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