Assistance Act ( 42 U.S.C. 5170c(e) ) shall be applied by substituting shall provide 25 percent for may provide not more than 25 percent . (c) Minimum amount for Hazard Mitigation based on 6-Month estimate For a covered disaster, the estimated aggregate amount of grants to be made in a covered disaster area for purposes of section 404 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5170c ) shall not be less than the estimate of such aggregate amount of grants in the projection described in section 207.5(b)(2) of title 44, Code of Federal Regulations. 1003. Repair, restoration, and replacement of damaged facilities (a) Cost-Effectiveness of mitigation measures For purposes of contributions for mitigation measures for a facility in a covered disaster area under section 406 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5172 ) a mitigation measure shall be considered to be cost-effective if the cost of the measures does not exceed 25 percent of the total eligible repair cost of the facility. (b) Benefit-Cost methodology If a benefit-cost analysis methodology is used to determine the cost-effectiveness of a mitigation measure that exceeds 25 percent of the total eligible repair cost of the facility, as described in subsection (a), under section 406 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5172 ), the benefit-cost analysis methodology shall take into consideration— (1) hazard mitigation benefits