the Treasury

"the Treasury" means the Minister charged with responsibility for finance and includes any officer under the administrative control or direction of such Minister to whom such Minister has delegated or who, in accordance with the provisions of section 6 or section 7 of the Delegation of Powers Act 1956 (Act 358), is authorised to exercise powers under the Financial Procedure Act 1957 (Act 61);
ACT 388 - INTERPRETATION ACTS 1948 AND 1967 (CONSOLIDATED AND REVISED 1989)
66. DEFINITIONs.