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[BS] 906.4 Anchorage for Concrete and Masonry Buildings
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For any building assigned to Seismic Design Category D, E or F with a structural system that includes concrete or reinforced masonry walls with a flexible roof diaphragm, the alteration work shall include installation of wall anchors at the roof line of all subject buildings and at the floor lines of unreinforced masonry buildings unless an evaluation demonstrates compliance of existing wall anchorage. Reduced seismic forces shall be permitted.
Related Code Sections
906.4 Alterations — Level 3, Anchorage for Concrete and Masonry Buildings
For any building assigned to Seismic Design Category D, E or F with a structural system that includes concrete or reinforced masonry walls ...
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2020 Existing Building Code of NYS > A Guidelines for the Seismic Retrofit of Existing Buildings > A202 Scope
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2010 Existing Building Code of NY > 5 Repairs > 506 Structural > 506.1 General > 506.1.1 Seismic Evaluation and Design > 506.1.1.3 Reduced Level Seismic Forces