49 C.F.R. § 192.311 Repair of plastic pipe.
Title 49 - Transportation
Each imperfection or damage that would impair the serviceability of plastic pipe must be repaired or removed. [Amdt. 192–93, 68 FR 53900, Sept. 15, 2003]
Title 49: Transportation
PART 192—TRANSPORTATION OF NATURAL AND OTHER GAS BY PIPELINE: MINIMUM FEDERAL SAFETY STANDARDS
Subpart G—General Construction Requirements for Transmission Lines and Mains
§ 192.311 Repair of plastic pipe.

