2020 Volume 76 Issue 2 Pages I_107-I_116
There was an example flooded by the heavy rain that the Residence Guidance Area that it appointed in Location Normalization Plan was caused by 2019 typhoons (Hagibis). When the local government decides on a residence guidance area, the area measure having disaster danger is left to a judgment of them. And, in many local governments, the inundation assumption area is the situation that is not excluded from the residence guidance area by Non Structural Measures. In this study, it carried it out for the purpose of clarifying the measure standard of the Inundation Assumption Area in Residence Guidance Area designation to aim at the reduction of the house guidance local Inundation Damage Risk. About possibility of the exclusion of the Inundation Assumption Area at the time of the Residence Guidance Area designation, inspected it based on a population of 2040. As a result, it clarified that the country should show “Exclude an area flooded more than 2 meters that the damage becomes heavy” and “Writing the measures of the inundation assumption area that the local governments were not able to exclude to the plan” in guidelines.