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"Exception: Where floor areas adjacent to an exit passageway are <br />reachable from an exit stairway hose connection by a 30 -foot (9144 <br />mm) hose stream for a nozzle attached to 100 feet (30 480 mm) of <br />hose, a hose connection shall not be required at the entrance from <br />the exit passageway to other areas of the building. <br />"4. In covered mall buildings, adjacent to each exterior public entrance <br />to the mall and adjacent to each entrance from an exit passageway <br />or exit corridor to the mall. In open mall buildings, adjacent to each <br />public entrance to the mall at the perimeter line and adjacent to <br />each entrance from an exit passageway or exit corridor to the mall. <br />"5. Where the roof has a slope less than four units vertical in 12 units <br />horizontal (33.3 -percent slope), each standpipe shall be provided <br />with a two-way hose connection located to serve the roof or at the <br />highest landing of an exit stairway with stair access to the roof <br />provided in accordance with Section 1011.12. <br />"6. Where the most remote portion of a nonsprinklered floor or story <br />is more than 150 feet (45 720 mm) from a hose connection or the <br />most remote portion of a sprinklered floor or story is more than <br />200 feet (60 960 mm) from a hose connection, the fire code official <br />is authorized to require that additional hose connections be <br />provided in approved locations. <br />"7. When required by this Chapter, standpipe connections shall be <br />placed adjacent to all required exits to the structure and at two <br />hundred feet (200') intervals along major corridors thereafter, or <br />as otherwise approved by the fire code official." <br />Section 905.9, Valve supervision, shall be amended to add a second paragraph <br />after the exceptions to read as follows: <br />"Sprinkler and standpipe system water -flow detectors shall be <br />provided for each floor tap to the sprinkler system and shall cause an alarm <br />upon detection of water flow for more than 45 seconds. All control valves in <br />the sprinkler and standpipe systems except for fire department hose <br />connection valves shall be electrically supervised to initiate a supervisory <br />signal at the central station upon tampering." <br />Section 907.1, General, shall be amended to add Section 907.1.4, Design <br />standards, to read as follows: <br />30 <br />