; 6 U.S.C. 1113 ) is amended by striking this section and all that follows through the period at the end and inserting this section such sums as may be necessary for each of fiscal years 2018 through 2022. . (b) Strategy Not later than 180 days after the date of the enactment of this Act, the Administrator of the Transportation Security Administration shall submit to the appropriate congressional committees and the Comptroller General of the United States a strategy to guide operations of surface transportation security inspectors that addresses the following: (1) Any limitations in data systems for such inspectors, as identified by the Comptroller General. (2) Alignment of operations with risk assessment findings, including an approach to identifying and prioritizing entities and locations for inspections. (3) Measurable objectives for the surface transportation security inspectors program. (c) Comptroller General review Not later than 180 days after the submission of the strategy required under subsection (b), the Comptroller General of the United States shall review such strategy and, as appropriate, issue recommendations. 106. Frontline employee security training (a) Timeline Not later than 60 days after the date of the enactment of this Act, the Secretary of Homeland Security shall submit to the appropriate congressional committees and the Inspector General of the Department of Homeland Security a report on the status of regulations for a security training program to prepare transportation employees for potential security threats and conditions as set forth in sections 1408, 1517, and 1534 of the Implementing Recommendations of the 9/11 Commission Act of 2007 ( 6 U.S.C. 1137 , 1167, and 1184) that includes a timeline for the issuance of a final rulemaking subsequent to the December 16, 2016, publication in the Federal Register of a notice of proposed rulemaking. (b) Inspector General review Not later than 120 days after submission of the report under subsection (a), the Inspector General of the Department of