Standard Specification for Concrete Sewer, Storm Drain, and Culvert Pipe [Metric]1
This popular is issued underneath the fixed designation c 14m; the wide variety immediately following the designation shows the yr of authentic adoption or, within the case of revision, the year of ultimate revision. more than a few in parentheses shows the 12 months of last reapproval. a superscript epsilon (e) indicates an editorial trade for the reason that last revision or reapproval.
This widespread has been authorized for use through agencies of the branch of protection.
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