The Transportation Security Administration (TSA) has issued pre-solicitation notices seeking sources for Advanced Technology (AT) X-Ray systems for screening passenger carry-on baggage and Whole Body Imager (WBI) systems for screening passengers for the establishment of Qualified Product Lists (QPL). The QPLs, one each for X-Ray AT and WBI systems, will be based on the overall performance of each offeror’s systems against TSA specifications and reasonableness of price. X-Ray AT Sol. No. HSTS04-08-R-CT2042. Respond by May 13. WBI Sol. No. HSTS04-08-R-CT2056. Respond by May 20. Contact: Victor Carden, contract specialist, 571-227-4834, [email protected].