Miss. Code § 7-7-9
The Mississippi General Accounting Office shall maintain a complete system of general accounting to comprehend the financial transactions of every state department, division, officer, board, commission, institution or other agency owned or controlled by the state, except those agencies specifically exempted in Section 7-7-1, whether at the seat of government or not and whether the funds upon which they operate are channeled through the State Treasury or not, either through regular procedures having to do with the issuance of the State Fiscal Officer receipt warrants and disbursement warrants or through controls maintained through reports filed periodically as required by the State Fiscal Officer in accordance with the reporting provisions contained in said Section 7-7-1.
All transactions in public funds, as defined in Section 7-7-1, shall either be handled directly through the State Fiscal Officer and the State Treasury, or shall be reported to the State Fiscal Officer at the times and in the form prescribed by the State Fiscal Officer and the Legislative Budget Office, so that a complete and comprehensive system of accounts of the fiscal activities of all state governmental agencies shall be made available at all times in the General Accounting Office.
Miss. Code § 7-7-9