Sec. 4001. Definitions. SUBCHAPTER I—RECOGNITION OF TRUST RESPONSIBILITY 4011 Responsibility of Secretary to account for daily and annual balances of Indian trust funds. 4012. Authority for payment of claims for interest owed. SUBCHAPTER II—INDIAN TRUST FUND MANAGEMENT PROGRAM 4021. Purpose. 4022. Voluntary withdrawal from trust funds program. 4023. Judgment funds. 4024. Technical assistance. 4025. Grant program. 4026. Return of withdrawn funds. 4027. Savings provision. 4028. Report to Congress. 4029. Regulations. SUBCHAPTER III—SPECIAL TRUSTEE FOR AMERICAN INDIANS 4041. Purposes. 4042. Office of Special Trustee for American Indians. 4043. Authorities and functions of Special Trustee. 4044. Reconciliation report. 4045. Staff and consultants. 4046. Advisory board. SUBCHAPTER IV—AUTHORIZATION OF APPROPRIATIONS 4061. Authorization of appropriations.