Standard Specification for Concrete Sewer, Storm Drain, and Culvert Pipe1
This preferred is issued under the fixed designation c 14; the variety straight away following the designation shows the 12 months of authentic adoption or, inside the case of revision, the yr of final revision. a range of in parentheses shows the 12 months of final reapproval. a superscript epsilon (e) shows an article alternate because the final revision or reapproval.
This general has been accepted for use via companies of the department of protection.
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