Seismic Design Requirements, H-18-8 - NEHRP

procedures in ASCE 31-02 for the Immediate Occupancy Performance Level. c. Existing Ancillary Facilities shall be evaluated using the procedures in ASCE 31-02 for the Life Safety Performance Level. 2.4 Existing Facilities – Rehabilitation a. All Critical and Essential Existing Facilities shall be rehabilitated using nonlinear

  Performance, Occupancy, Occupancy performance