; (2) the effectiveness of such biometric security measures in preventing usage by youth of ENDS; (3) the potential costs and benefits of requiring such biometric security measures for sales of ENDS made through mail delivery and via the Internet; and (4) alternative technologies that may assist in preventing usage by youth of ENDS. (b) The Commissioner of Food and Drugs shall provide a report on the results of the study under subsection (a) to the Committee on Appropriations of both Houses of Congress not later than 180 days after the date of enactment of this Act. spending reduction account 778. $0. This division may be cited as the Agriculture, Rural Development, Food and Drug Administration, and Related Agencies Appropriations Act, 2019 .