Rule Section: §192.935(d)

Pipelines operating below 30% SMYS.

Rule Hierarchy:

• 192.935  What additional preventive and mitigative measures must an operator take?
  • 192.935(d) Pipelines operating below 30% SMYS.

Rule Language:

An operator of a transmission pipeline operating below 30% SMYS located in a high consequence area must follow the requirements in paragraphs (d)(1) and (d)(2)of this section. An operator of a transmission pipeline operating below 30% SMYS located in a Class 3 or Class 4 area but not in a high consequence area must follow the requirements in paragraphs (d)(1), (d)(2) and (d)(3) of this section.

1. Apply the requirements in paragraphs (b)(1)(i) and (b)(1)(iii) of this section to the pipeline; and
2. Either monitor excavations near the pipeline, or conduct patrols as required by §192.705 of the pipeline at bi-monthly intervals. If an operator finds any indication of unreported construction activity, the operator must conduct a follow up investigation to determine if mechanical damage has occurred.
3. Perform semi-annual leak surveys (quarterly for unprotected pipelines or cathodically protected pipe where electrical surveys are impractical).

Related Topics:

Related Protocol Questions:

• H.03 Pipelines Operating Below 30% SMYS