; and (B) submits to the Administrator, in such form and manner as the Administrator prescribes, a signed notification of the delivery described in subparagraph (A). (e) Retesting and evaluation Advanced transportation security screening technology that fails testing and evaluation by the TSIF may be retested and evaluated at the discretion of the Administrator. (f) Rule of construction Nothing in this section may be construed to affect the authority or responsibility of an officer of the Department, or an officer of any other Federal department or agency, with respect to research, development, testing, and evaluation of technologies, including such authorities or responsibilities of the Undersecretary for Science and Technology of the Department and Assistant Secretary of the Countering Weapons of Mass Destruction Office of the Department. 1913. Opportunities to pursue expanded networks for business (a) Strategy Subtitle B of title of title XVI of the Homeland Security Act of 2002 ( 6 U.S.C. 563 et seq.) is amended by adding at the end following: 1617. Diversified security technology industry marketplace (a) In general Not later than 120 days after the date of enactment of the TSA Modernization Act , the Administrator shall develop and submit to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Homeland Security of the House of Representatives a strategy to promote a diverse security technology industry marketplace upon which the Administrator can rely to acquire advanced transportation security technologies or capabilities, including by increased participation of small business innovators. (b) Contents The strategy required under subsection (a) shall include the following: (1) Information on how existing Administration solicitation, testing, evaluation, piloting, acquisition, and procurement processes impact the Administrator’s ability to acquire from the security technology industry marketplace, including small business innovators that have not previously provided