Level from MTS, Table 6 Means of Financing the Deficit or Disposition of Surplus by the U.S. Government, Schedule D-Investments of Federal Government Accounts in Federal Securities, column Securities Held as Investments, Close of This Month, Trust Funds, Independent agencies, Railroad Retirement Board, sum of Treasury securities and Agency securities. Unadjusted flow is the change in the level; seasonally adjusted flow is obtained using X-12-ARIMA procedure. The complete financial statement for the railroad retirement account appears in the December issue of the Treasury Bulletin.