Phmsa Triskelion Logo United States Department of Transportation

Review of Control System Testing Frequency

Overview

Fast Facts

Project No. 733
Contract No. 693JK31810008
Research Award Recipient CH-IV International 1341A Ashton Road Hanover, MD 21076
AOR Zhongquan Zhou
Researcher Contact Info Aparna Subramanian asubramanian@ch-iv.com 281-724-4885
Peer Review More than Effective

Financial and Status Data

Project Status Cancelled
Start Fiscal Year 2018 (08/01/2018)
End Fiscal Year 2019 (07/31/2019)
PHMSA $$ Budgeted $70,140.00

Main Objective

The project instigations will allow PHMSA to have a better understanding of the potential negative unintended consequences in overly conservative testing intervals. In addition, it will provide information on typical practices across other industries and recommendations in other internationally recognized codes and standards.

Public Abstract

This project will review the testing intervals prescribed for control systems in 49 CFR Part 193.2619 as the duration for these control systems may be overly conservative. The project will consider testing intervals on LNG import, export, peakshaving, and other DOT PHMSA jurisdictional facilities. The project will also consider risks associated with the impact of potential material and equipment degradation, impact of worker safety and human factors, and comparison to other relevant codes and standards. The project results will include a recommendation to optimize testing frequency such that time intervals are sufficient for plant reliability and operation but not overly conservative.