; and the Office of the Secretary, Departmental Operations account: Provided further , That funds made available through contracts or grants obligated during fiscal year 2018, as authorized by the Indian Self-Determination Act of 1975 ( 25 U.S.C. 5301 et seq.), shall remain available until expended by the contractor or grantee: Provided further , That notwithstanding any other provision of law, the Secretary shall not be required to provide a quarterly statement of performance for any Indian trust account that has not had activity for at least 15 months and has a balance of $15 or less: Provided further , That the Secretary shall issue an annual account statement and maintain a record of any such accounts and shall permit the balance in each such account to be withdrawn upon the express written request of the account holder: Provided further , That not to exceed $50,000 is available for the Secretary to make payments to correct administrative errors of either disbursements from or deposits to Individual Indian Money or Tribal accounts after September 30, 2002: Provided further , That erroneous payments that are recovered shall be credited to and remain available in this account for this purpose: Provided further , That the Secretary shall not be required to reconcile Special Deposit Accounts with a balance of less than $500 unless the Office of the Special Trustee receives proof of ownership from a Special Deposit Accounts claimant: Provided further , That notwithstanding section 102 of the American Indian Trust Fund Management Reform Act of 1994 ( Public Law 103–412 ) or any other provision of law, the Secretary may aggregate the trust accounts of individuals whose whereabouts are unknown for a continuous period of at least five years and shall not be required to generate periodic statements of performance for the individual accounts: Provided further , That with respect to the eighth proviso, the Secretary shall continue to maintain sufficient records to determine the balance of the individual accounts,