49 C.F.R. § 192.287 Plastic pipe: Inspection of joints.
Title 49 - Transportation
No person may carry out the inspection of joints in plastic pipes required by §§192.273(c) and 192.285(b) unless that person has been qualified by appropriate training or experience in evaluating the acceptability of plastic pipe joints made under the applicable joining procedure. [Amdt. 192–34, 44 FR 42974, July 23, 1979]
Title 49: Transportation
PART 192—TRANSPORTATION OF NATURAL AND OTHER GAS BY PIPELINE: MINIMUM FEDERAL SAFETY STANDARDS
Subpart F—Joining of Materials Other Than by Welding
§ 192.287 Plastic pipe: Inspection of joints.