United States Code, shall not apply to amounts made available under this heading: Provided further , That section 22907(e)(1)(A) of title 49, United States Code, shall not apply to amounts made available under this heading in previous fiscal years if such funds are announced in a Notice of Funding Opportunity that includes funds made available under this heading: Provided further , That unobligated balances remaining after 6 years from the date of enactment of this Act may be used for any eligible project under section 22907(c) of title 49, United States Code: Provided further , That the Secretary may withhold up to 2 percent of the amounts made available under this heading for the costs of award and project management oversight of grants carried out under section 22907 of title 49, United States Code: Provided further , That the Secretary shall issue the Notice of Funding Opportunity for amounts made available under this heading not later than 30 days after the date of enactment of this Act: Provided further , That such Notice of Funding Opportunity shall require application submissions 90 days after the publishing of such Notice: Provided further , That the Secretary shall announce the selection of projects to receive awards for amounts made available under this heading not later than 210 days after the date of enactment of this Act. Magnetic levitation technology deployment program For necessary expenses related to the deployment of magnetic levitation transportation projects, consistent with language in subsections (a) through (c) of section 1307 of SAFETEA-LU ( Public Law 109–59 ), as amended by section 102 of the SAFETEA-LU Technical Corrections Act of 2008 ( Public Law 110–244 ) ( 23 U.S.C. 322 note), $5,000,000, to remain available until expended. Northeast corridor grants to the national railroad passenger corporation To enable the Secretary of Transportation to make grants to the National Railroad Passenger Corporation for activities associated with the Northeast Corridor as authorized by section