; (2) a chemical designated as a chemical of interest under Appendix A should not be so designated; or (3) a chemical amount, concentration, or threshold quantity described in Appendix A should be modified. . (b) Technical and conforming amendment The table of contents in section 1(b) of the Homeland Security Act of 2002 ( Public Law 107–196 ; 116 Stat. 2135) is amended by inserting after the item relating to section 2109 the following: Sec. 2110. Changes to Appendix A to part 27 of title 6, Code of Federal Regulations. . 13. Assessment, report, briefing, and updated retrospective estimate on costs (a) Definitions In this section— (1) the term applicable committee means— (A) the Committee on Homeland Security and Governmental Affairs of the Senate; (B) the Committee on Homeland Security of the House of Representatives; and (C) the Committee on Energy and Commerce of the House of Representatives; (2) the terms CFATS regulation and covered chemical facility have the meanings given those terms in section 2101 of the Homeland Security Act of 2002 ( 6 U.S.C. 621 ); (3) the term Chemical Facility Anti-Terrorism Standards Program means— (A) the Chemical Facility Anti-Terrorism Standards Program initially authorized under section 550 of the Department of Homeland Security Appropriations Act, 2007 ( Public Law 109–295 ; 120 Stat. 1355); and (B) the Chemical Facility Anti-Terrorism Standards Program subsequently authorized under section 2102(a) of the Homeland Security Act of 2002 ( 6 U.S.C. 622(a) ); (4) the term Department means the Department of Homeland Security; (5) the term inspector means an individual used by the Department as an inspector for purposes of ensuring compliance with title XXI of the Homeland Security Act of 2002 ( 6 U.S.C. 621 et seq.)