| http://www.w3.org/ns/prov#value | - Paul is a Member of The American Society of Sanitary Engineering, The American Backflow Prevention Association, The Canadian Standards Associations (B-64 committee), The Michigan Backflow Prevention Association (President 2000 ??? 2009), The American Society of Plumbing Engineers, The National Fire Protection Association, The American Society of Mechanical Engineers, and several code development a
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