in accordance with guidance issued by the Director. (2) Administration of Fund The Commissioner of the Technology Transformation Service of the General Services Administration, in consultation with the Chief Information Officers Council and with the approval of the Director, shall administer the Fund in accordance with this subsection. (3) Use of funds The Commissioner shall, in accordance with the recommendations of the Technology Modernization Board established under subsection (b), use amounts in the Fund for the following purposes: (A) To transfer such amounts, to remain available until expended, to the head of an agency to improve, retire, or replace existing Federal information technology systems to enhance cybersecurity and improve efficiency and effectiveness. (B) For the development, operation, and procurement of information technology products, services, and acquisition vehicles for use by agencies to improve Governmentwide efficiency and cybersecurity in accordance with the requirements of such agencies. (C) To provide services or work performed in support of the activities described under subparagraph (A) or (B). (4) Authorization of appropriations