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by ghshephard
4285 days ago
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Depends on the part of the United States. California has laws mandating low-flow toilets, showers, and interior faucets. That's been the code for the last 20 or so years. Last year California became the first state to require re-fitting all existing structures with low-flow systems: http://www.huffingtonpost.com/2013/08/23/low-flow-toilets-re... |
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