SubPart K - Uprating
§192.551
Scope.
§192.553
General requirements.
§192.555
Uprating to a pressure that will produce a hoop stress of 30 percent or more of SMYS in steel pipelines.
§192.557
Uprating: Steel pipelines to a pressure that will produce a hoop stress less than 30 percent of SMYS: (plastic, iron, and ductile iron pipelines)