under the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5121 et seq. ). 129. In addition to amounts otherwise provided by section 101, for Federal Emergency Management Agency—Disaster Relief Fund , there is appropriated $16,000,000,000, for an additional amount for fiscal year 2024, to remain available until expended, of which $2,000,000 shall be transferred to Office of the Inspector General—Operations and Support for audits and investigations of activities funded under Federal Emergency Management Agency—Disaster Relief Fund and $15,500,000,000 shall be for major disasters declared pursuant to the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5121 et seq. ): 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. 130. (a) Sections 1309(a) and 1319 of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4016(a) and 4026) shall be applied by substituting the date specified in section 106(3) of this Act for September 30, 2023 . (b) (1) Subject to paragraph (2), this section shall become effective immediately upon enactment of this Act. (2) If this Act is enacted after September 30, 2023, this section shall be applied as if it were in effect on September 30, 2023. 131. Section 227(a) of the Federal Cybersecurity Enhancement Act of 2015 ( 6 U.S.C. 1525(a) ) shall be applied by substituting the date specified in section 106(3) of this Act for September 30, 2023 . 132. Amounts made available by section 101 for Department of the Interior—Department-Wide Programs—Wildland Fire Management and Department of Agriculture—Forest Service—Wildland Fire Management shall be available for the Federal wildland firefighter base salary increase provided under section 40803(d)(4)(B) of Public Law 117–58 and may be apportioned up to the rate for operations necessary to continue to fund such base salary increase. 133. Activities