PHMSA Gas Transmission (GT) Integrity Management
Time: 05/24/2013 07:26 AM

Rule Section: §192.925(b)(4)

Post assessment and continuing evaluation.

Rule Hierarchy:

Rule Language:

In addition to the requirements in ASME/ANSI B31.8S section 6.4 and NACE RP 0502-2002, section 6, the plan's procedures for post assessment of the effectiveness of the ECDA process must include -

  1. Measures for evaluating the long-term effectiveness of ECDA in addressing external corrosion in covered segments; and
  2. Criteria for evaluating whether conditions discovered by direct examination of indications in each ECDA region indicate a need for reassessment of the covered segment at an interval less than that specified in §192.939. (See Appendix D of NACE RP0502-2002.)

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