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File Number: 22-390 <br />described below; <br />·Article 3, Property Maintenance Code, which adopts the 2018 International Property Maintenance <br />Code (IPMC) with no local amendments; <br />·Article 4, Mechanical Code, with no local amendments; <br />·Article 5, Electrical Code, with no local amendments; <br />·Article 6, Green Building Code, with local amendments to establish Reach Codes as described <br />below; <br />·Article 7, Energy Code, with no local amendments; <br />·Article 8, Fire Code, with local amendments described below; <br />·Article 9, Plumbing Code, with local amendments described below; and <br />·Article 10A, Residential Building Code, with no local amendments. <br />Summary of Local Amendments <br />Building and Safety Code Amendments <br />Staff proposes to maintain the currently adopted local amendments regarding certain structural design <br />requirements and strengthening seismic resistance and foundations, consistent with many jurisdictions <br />throughout the Bay Area region. Requirements are due to the following express findings: <br />1.The San Francisco Bay area region is densely populated and located in an area of high seismic <br />activity. The Hayward Fault and in fact, a substantial portion of the residential area of the City lies <br />within the Alquist - Priolo Act Special Studies Zone, requiring special geologic studies prior to <br />development. The underlying soils are subject to liquefaction and amplification of seismic energy. <br />This increases the likelihood of seismic disturbances of substantial magnitude occurring and <br />causing consequent damage. <br />2.Concern for the fire-life safety associated with a structural failure due to a seismic event <br />considering the increasing number of buildings in the region, the use of new structural systems, <br />the poor performance of certain materials, and the quality of construction. <br />3.In the event of a natural disaster inadequately reinforced and/or anchored(assembly) structures <br />increases the likelihood that such structures or portions of such structures may collapse in the <br />wake of a natural disaster such as an earthquake. To allow previous structurally deficient <br />structures to be reconstructed to such condition perpetuates the threat to persons and property <br />upon the occurrence of a subsequent natural disaster. <br />4.The local geographic, topographic, and climatic conditions pose an increased hazard in <br />acceleration, spread, magnitude, and severity of potential fires in the City of San Leandro, and <br />may cause a delayed response from emergency responders, allowing further growth of the fire. <br />Newly proposed local amendments for the 2022 Building Code cycle include: <br />·Fire sprinkler regulations: lowering the square footage that triggers sprinkler requirements, <br />particularly in group A (Assembly) occupancies. <br />·Earthquake Gas Shut Off Valves: Lowering the project valuation that triggers the installation of <br />earthquake gas shut-off valves from $10,000 to $5,000. The shut off valve is located between the <br />gas meter and house or other structures with gas service and mitigates against <br />earthquake-related explosions, fires, personal injury, and/or loss of life. <br />Reach Code Amendments <br />Page 3 City of San Leandro Printed on 10/13/2022