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Document Designation and Title Year Select Item(s) C1449/C1449M Standard Specification for Non-Asbestos Fiber-Cement Nonpressure Sewer Pipe 05a C1449/C1449M Standard Specification for Non-Asbestos Fiber-Cement Nonpressure Sewer Pipe 05 C1449 Standard Specification for Non-Asbestos Fiber-Cement Nonpressure Sewer Pipe 99