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4 <br /> Roof Wind Seismic Frost Winter Ice Shield Flood Air Mean <br /> Snow Speed Design Weathering Line Termites Decay Design Underlay Hazards Freeze Annual <br /> Load* (Gust) Category Depth Temp Index Temp <br /> 252 85 mph D2 Moderate 18" Slight to Slight to No 1979 175 50.5° F <br /> lbs/ft Moderate Moderate <br /> K. Rooftop Drainage. Section 903.4 of the IRC and Section 1503.4 of the IBC <br /> are hereby amended by adding the following: <br /> Rooftop drainage must be addressed and shall be disposed of by one of <br /> the following methods: <br /> a. tight line to storm drain system (private or public). <br /> b. concrete splash blocks. <br /> c. tight line to roof runoff infiltration system. <br /> A tight line to the property line with direct discharge to the abutting property <br /> or public right-of-way is prohibited unless specifically approved by the City <br /> on the construction plans/permit. <br /> In all cases, the method selected will be subject to approval by the City's <br /> Public Services Division, with considerations given to site, soil types, slope <br /> conditions, and the nature of the development. <br /> L. Section 3002.4 of the IBC is hereby deleted in its entirety and replaced with <br /> the following: <br /> Where elevators are required in buildings, at least one elevator shall be <br /> provided for fire department emergency access to all floors. The elevator <br /> car shall be of such a size and arrangement to accommodate a 24-inch by <br /> 84-inch ambulance stretcher, with not less than 5-inch radius corners, in <br /> the horizontal, open position and shall be identified by the international <br /> symbol for emergency medical services (star of life). The symbol shall not <br /> be less than 3 inches high and shall be placed inside on both sides of the <br /> hoistway door frame. <br /> Exception: If all stories within the building have direct, accessible egress to <br /> grade. <br /> Page 3 of 7 <br /> 12 <br />