View Historical Standards for C14M:

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Document Designation and Title Year Select Item(s) C14M Standard Specification for Nonreinforced Concrete Sewer, Storm Drain, and Culvert Pipe (Metric) 07 C14M Standard Specification for Nonreinforced Concrete Sewer, Storm Drain, and Culvert Pipe (Metric) 05a C14M Standard Specification for Concrete Sewer, Storm Drain, and Culvert Pipe (Metric) 05 C14M Standard Specification for Concrete Sewer, Storm Drain, and Culvert Pipe (Metric) 04 C14M Standard Specification for Concrete Sewer, Storm Drain, and Culvert Pipe (Metric) 03 C14M Standard Specification for Concrete Sewer, Storm Drain, and Culvert Pipe (Metric) 99