; and (3) an implementation plan and timeline for making any such necessary changes. (d) Engagement Amtrak is encouraged to engage with a range of advocates for individuals with disabilities during the assessment conducted under subsection (a), and develop an ongoing and standardized process for engagement with advocates for individuals with disabilities. (e) Periodic evaluation At least once every 2 years, Amtrak shall review and update, as necessary, Amtrak policies, procedures, protocols, and guidelines to ensure compliance with the Americans With Disabilities Act of 1990 ( 42 U.S.C. 12101 et seq.). 9208. Prohibition on smoking on Amtrak trains (a) In general Chapter 243 of title 49, United States Code, is amended by adding at the end the following: 24323. Prohibition on smoking on Amtrak trains (a) Prohibition Beginning on the date of enactment of the TRAIN Act , Amtrak shall prohibit smoking on board Amtrak trains. (b) Electronic Cigarettes (1) Inclusion The use of an electronic cigarette shall be treated as smoking for purposes of this section. (2) Electronic cigarette defined In this section, the term electronic cigarette means a device that delivers nicotine or other substances to a user of the device in the form of a vapor that is inhaled to simulate the experience of smoking. . (b) Conforming amendment The analysis for chapter 243 of title 49, United States Code, is amended by adding at the end the following: 24323. Prohibition on smoking on Amtrak trains. . 9209. State-supported routes operated by Amtrak Section 24712 of title 49, United States Code, is amended— (1) in subsection (a)— (A) in paragraph (3)(C) by striking the vote and inserting the votes ; (B) in paragraph (4) by striking the first sentence and inserting The Committee shall define and periodically update the rules and procedures governing the Committee’s proceedings.