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406.7.5.2 Non-Porous Surfaces
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Where the surface paving of an open parking lot is non-porous, such lot shall be drained as required by the New York City Plumbing Code.
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406.7.5.2 Special Detailed Requirements Based on Use and Occupancy, Non-Porous Surfaces
Where the surface paving of an open parking lot is non-porous, such lot shall be drained as required by the New York City Plumbing Code ...
NYC Building Code 2008 > 4 Special Detailed Requirements Based on Use and Occupancy > 406 Motor Vehicle-Related Occupancies > 406.7 Open Parking Lots > 406.7.5 Surfacing > 406.7.5.2 Non-Porous Surfaces
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