TY - DATA AU - Canis,Bill ED - Library of Congress. TI - Volkswagen, defeat devices, and the Clean Air Act: frequently asked questions T2 - Report / Congressional Research Service PY - 2016///- CY - [Washington, D.C.] PB - Congressional Research Service KW - United States KW - Clean Air Act Amendments of 1990 KW - Volkswagen automobiles KW - Motors (Diesel) KW - Exhaust gas KW - Measurement KW - Motor vehicles KW - Motors KW - Law and legislation KW - Certification KW - Automobiles KW - Pollution control devices KW - Air KW - Pollution N1 - Report includes illustrations; The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2016; CRDP Program record; Report includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo118504 ER -