Code of Federal Regulations (Last Updated: November 8, 2024) |
Title 49 - Transportation |
Subtitle B - Other Regulations Relating to Transportation |
Chapter I - Pipeline and Hazardous Materials Safety Administration, Department of Transportation |
SubChapter D - Pipeline Safety |
Part 192 - Transportation of Natural and Other Gas by Pipeline: Minimum Federal Safety Standards |
Subpart I - Requirements for Corrosion Control |
§ 192.477 - Internal corrosion control: Monitoring.
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§ 192.477 Internal corrosion control: Monitoring.
If corrosive gas is being transported, coupons or other suitable means must be used to determine the effectiveness of the steps taken to minimize internal corrosion. Each coupon or other means of monitoring internal corrosion must be checked two times each calendar year, but with intervals not exceeding 71⁄2 months.
[Amdt. 192-33, 43 FR 39390, Sept. 5, 1978]