Bureau of Engineering Specifications Library

BOE Master Specifications Library Brown Book - City's Additions and Amendments to the Green Book (2003 Edition) Brown Book - City's Additions and Amendments to the Green Book (2005 Edition) Brown Book - City's Additions and Amendments to the Green Book (2006 Edition) Brown Book - City's Additions and Amendments to the Green Book (August 3, 2009 Version) The Current List of Brown Book approved pipe and pipe products for sanitary sewer

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