; and (2) the President should have the funds related to the National Public Infrastructure Predisaster Mitigation Assistance created by Section 203(i)(1) of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5133 ), as added by this section, identified in and allocated from the Federal Emergency Management Agency’s Disaster Relief Fund for major disasters declared pursuant to the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5121 et seq.). (d) Sunset On the date that is 5 years after the date of enactment of this Act, section 203 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5133 ) is amended by striking subsection (m), as added by subsection (a)(8) of this section. 1235. Additional mitigation activities (a) Hazard mitigation clarification Section 404(a) of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5170c(a) ) is amended by striking the first sentence and inserting the following: The President may contribute up to 75 percent of the cost of hazard mitigation measures which the President has determined are cost effective and which substantially reduce the risk of, or increase resilience to, future damage, hardship, loss, or suffering in any area affected by a major disaster. . (b) Eligible cost Section 406(e)(1)(A) of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5172(e)(1)(A) ) is amended— (1) in the matter preceding clause (i), by inserting after section, the following: for disasters declared on or after August 1, 2017, or a disaster in which a cost estimate has not yet been finalized for a project, or for any project for which the finalized cost estimate is on appeal, ; (2) in clause (i), by striking and at the end