in this title not later than 180 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 of the applications submitted under the preceding two provisos, the Secretary shall make grants not later than 390 days after the date of enactment of this Act in such amounts that the Secretary determines: Provided further, That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Cyber security initiatives For an additional amount for Cyber Security Initiatives , $10,500,000, to remain available until September 30, 2022: Provided, That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Federal aviation administration Facilities and equipment For an additional amount for Facilities and Equipment , $500,000,000, to remain available until September 30, 2023: Provided, That amounts made available under this heading in this title shall be derived from the general fund: Provided further, That funding provided under this heading shall be used to make improvements (including activities that improve water and energy efficiency or reduce the risk of harm to occupants or property from natural hazards) or to replace air route traffic control centers, air traffic control towers, terminal radar approach control facilities, and navigation and landing equipment: Provided further, That such amount is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985. Grants-in-aid for airports For an additional amount for Grants-In-Aid for Airports , to enable the Secretary of Transportation to make grants for projects as authorized by