25 CFR §115.409

1. (a)To change an address for a minor's residence, the custodial parent, legal guardian, or the person who has been recognized by the BIA as having control and custody of the minor must provide BIA with the following information:
   1. (1)The minor's name;
   2. (2)The name of the custodial parent(s) or legal guardian;
   3. (3)A copy of a custodial order from a court of competent jurisdiction or a guardianship order, where applicable;
   4. (4)The new address of the minor's residence; and
   5. (5)The signature, mark or thumb print of the individual who is providing the updated address for the minor's residence that has been notarized by a notary public and/or witnessed by a DOI employee who has been shown verifiable photo identification. See § 115.410
2. (b)When requesting a change of an address for a minor's residence, the following information will further assist us to identify the minor's account:
   1. (1)The minor's IIM account number;
   2. (2)The minor's date of birth;
   3. (3)The minor's tribal enrollment number (if known); and
   4. (4)The minor's social security number (where known).