; and (ii) documentation of such expenditures; and (11) provide to the Committee on Homeland Security of the House of Representatives and the Committee on Homeland Security and Governmental Affairs of the Senate any report delivered to any other committee of the House of Representatives or Senate regarding the financial functions of the Department. . (b) Rule of construction Nothing in the amendment made by this section may be construed as altering or amending the responsibilities, authorities, and functions of the Chief Financial Officer of the Department of Homeland Security under section 902 of title 31, United States Code. 111. Chief Information Officer (a) In general Section 703 of the Homeland Security Act of 2002 ( 6 U.S.C. 343 ) is amended— (1) in subsection (a), by adding at the end the following new sentence: In addition to the functions under section 3506(a)(2) of title 44, United States Code, the Chief Information Officer shall perform the functions set forth in this section and such other functions as may be assigned by the Secretary. ; (2) by redesignating subsections (b) and (c) as subsections (d) and (e), respectively; and (3) by inserting after subsection (a) the following new subsections: (b) Responsibilities In addition to performing the functions under section 3506 of title 44, United States Code, the Chief Information Officer shall serve as the lead technical authority for information technology programs of the Department and Department components, and shall— (1) advise and assist the Secretary, heads of the components of the Department, and other senior officers in carrying out the responsibilities of the Department for all activities relating to the budgets, programs, security, and operations of the information technology functions of the Department