; Public Law 110–53 ). (b) Scope The review required under paragraph (1) shall include the following: (1) An assessment of the type of projects funded under the transit security grant program referred to in such paragraph. (2) An assessment of the manner in which such projects address threats to transportation infrastructure. (3) An assessment of the impact, if any, of this Act (including the amendments made by this Act) on types of projects funded under the transit security grant program. (4) An assessment of the management and administration of transit security grant program funds by grantees. (5) Recommendations to improve the manner in which transit security grant program funds address vulnerabilities in transportation infrastructure. (6) Recommendations to improve the management and administration of the transit security grant program. (c) Report Not later than 1 year after the date of the enactment of this Act and again not later than 5 years after such date of enactment, the Comptroller General shall submit to the Committee on Homeland Security of the House of Representatives and the Committee on Homeland Security and Governmental Affairs of the Senate a report on the review required under this section.