1.34—Guardianship.
The parent or guardian of a minor or a person judicially determined to be
incompetent shall, in addition to establishing the identity of the minor or other
person represented, establish parentage or guardianship by furnishing a copy of a
birth certificate showing parentage or a court order establishing the guardianship
and may thereafter, act on behalf of such individual. (See 5 U.S.C. 552a (h))