was delegated under section 44702(d). 45407. Authorization of appropriations There are authorized to be appropriated to the Administrator such sums as may be necessary to carry out this chapter. 45408. Exclusion of helicopters The provisions of this chapter do not apply to helicopters. . (b) Conforming amendments (1) Table of contents The table of contents of subpart III of part A of subtitle VII of title 49, United States Code, is amended by inserting after the item relating to chapter 453 the following: Chapter 454—Cabin air quality and safety 45401. Definition of Administrator. 45402. Training to respond to smoke or fume incidents on aircraft. 45403. Reporting of incidents of smoke or fumes on board aircraft. 45404. Investigations. 45405. Air quality monitoring equipment. 45406. Minimum equipment list for bleed air system. 45407. Authorization of appropriations. 45408. Exclusion of helicopters. . (2) Conforming repeal Section 326 of the FAA Reauthorization Act of 2018 ( 49 U.S.C. 40101 note) and the item relating to that section in the table of contents under section 1(b) of that Act are repealed.