A joint effort by the Building Science Branch and Floodplain Management Division, updated FEMA 213 significantly expands the number of questions answered in the 1991 version of the publication. The enforcement of the SI/SD requirements can be a major concern for local officials, especially after their communities experience widespread damage from floods or other disasters. The questions and answers in the revised FEMA 213 are intended to guide floodplain administrators, building officials, build...