(b), the Administrator shall, to the extent possible, make available passenger support specialists, upon request, to pregnant women and families traveling with young children to assist with screening checkpoint information, concerns, and procedures. (d) TSA family lanes feasibility assessment Not later than 180 days after the date of the enactment of this Act, the Administrator shall conduct a feasibility assessment to determine whether screening processes and the screening experience may be improved for travelers by developing optional, dedicated screening lanes for families traveling with young children at airports where the checkpoint configuration would allow and where the overall functioning of the checkpoint would not be inhibited in terms of passenger throughput or security effectiveness. (e) Briefing to Congress Not later than 30 days after the implementation of the training required under subsection (a), the Administrator shall brief the appropriate congressional committees on progress regarding the implementation of this Act and improvements made to the screening process for pregnant women and families traveling with young children. (f) Definitions In this section: (1) Administration The term Administration means the Transportation Security Administration. (2) Administrator The term Administrator means the Administrator of the Transportation Security Administration. (3) Appropriate congressional committees The term appropriate congressional committees means the Committee on Homeland Security of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate.