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the full live load specified in Table R301.5 acting on the cantilevered portion of the <br /> exterior balcony. <br /> 20.10.120 CRC Section R506.2.4 amended — Reinforcement support. <br /> Section R506.2.4 is amended to read as follows: <br /> R506.2.4 Reinforcement support. Where provided in slabs on ground, reinforcement <br /> shall be supported to remain in place from the center to upper one third of the slab for <br /> the duration of the concrete placement. As a minimum, and in all cases where a slab is <br /> to be placed inside of a building, the slab shall be reinforced with not less than six <br /> inches by six inches ten gauge welded wire mesh, or an approved alternate. <br /> In all slabs under habitable spaces, a minimum of 4 inches (102 mm) of crushed rock <br /> capillary water barrier shall be provided under a minimum 10 mil vapor retarder. The <br /> vapor barrier shall be protected by a minimum of 2 inches (51 mm) of sand or <br /> equivalent protection. <br /> 20.10.130 CRC Table R602.10.1.2(2) amended — Bracing Requirements based <br /> on Seismic Design Category. <br /> Table R602.10.1.2(2) is amended to read as follows: <br /> Add the "d" footnote notation in the title of Table R602.10.1.2(2) after the three footnotes <br /> currently shown, to read: <br /> TABLE R602.10.1.2(2) a, b, c d <br /> Add a new footnote "d" to the end of CRC Table R602.10.1.2(2), to read: <br /> d. In Seismic Design Categories Do, D1, and D2, Method GB is not permitted, and <br /> the use of Method PCP is limited to one -story single family dwellings and <br /> accessory structures. <br /> 20.10.140 CRC Section R602.10.2.1 amended — Reinforcement support. <br /> Section R602.10.2.1 is amended to add section R602.10.2.1.1 to read as follows: <br /> R602.10.2.1.1 Limits on methods GB and PCP. In Seismic Design Categories Do, D1, <br /> and D2, Method GB is not permitted for use as intermittent braced wall panels, but <br /> gypsum board is permitted to be installed when required by this Section to be placed on <br /> the opposite side of the studs from other types of braced wall panel sheathing. In <br /> Seismic Design Categories Do, D1, and 02, the use of Method PCP is limited to one - <br /> story single family dwellings and accessory structures. <br /> 46 <br />