Ohio Seismic Zones
by James A. Richardson Jr., 9/1/2025 Seismic design requirements are only necessary in 1, 2, and 3 family dwellings if the building is located in a Seismic Design Category D0, D1, D2, or E. R301.2.2 Seismic provisions. Buildings in Seismic Design Categories C, D0, D1 and D2 shall be constructed in accordance with the requirements of this section and other seismic … Read more