49 CFR 192.509
§ 192.509 Test requirements for pipelines to operate below 100 p.s.i. (689 kPa) gage.
United States · 49 CFR — Transportation · Status: effective
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- Citation
- 49 CFR 192.509, § 192.509 Test requirements for pipelines to operate below 100 p.s.i. (689 kPa) gage, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/257180
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Full text
Except for service lines and plastic pipelines, each segment of a pipeline that is to be operated below 100 p.s.i. (689 kPa) gage must be leak tested in accordance with the following:
(a) The test procedure used must ensure discovery of all potentially hazardous leaks in the segment being tested.
(b) Each main that is to be operated at less than 1 p.s.i. (6.9 kPa) gage must be tested to at least 10 p.s.i. (69 kPa) gage and each main to be operated at or above 1 p.s.i. (6.9 kPa) gage must be tested to at least 90 p.s.i. (621 kPa) gage.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.