IV
CUSTODY OF FUNDS
(a) A safe in the Treasury vault will be set apart for the exclusive use of the Federal Reserve Board.
(b) To open the Treasury vault, the presence of two persons designated by the Secretary of the Treasury is required. The combination of the safe set apart for the use of the board will be controlled by two persons designated by the board.
(c) A vault record shall be kept, giving a memorandum of all entrances to the safe, by whom made, for what purpose, and the certificates deposited or withdrawn. Each entry on the vault record book shall be signed by the persons having access to the safe.