by section 101 to the Department of Homeland Security under the heading Federal Emergency Management Agency—Disaster Relief Fund may be apportioned up to the rate for operations necessary to carry out response and recovery activities under the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5121 et seq.). 146. (a) Section 1309(a) of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4016(a) ) is amended by striking September 30, 2019 and inserting September 30, 2021 . (b) Section 1319 of the National Flood Insurance Act of 1968 ( 42 U.S.C. 4026 ) is amended by striking September 30, 2019 and inserting September 30, 2021 . (c) (1) This section shall become effective immediately upon enactment of this Act. (2) If this Act is enacted after September 30, 2020, this section shall be applied as if it were in effect on September 30, 2020. 147. (a) Notwithstanding section 101, the following shall be applied by substituting $0 for— (1) $32,300,000 in the first paragraph under the heading Bureau of Land Management—Land Acquisition