49 CFR 195.559
§ 195.559 What coating material may I use for external corrosion control?
United States · 49 CFR — Transportation · Status: effective
Cite this
- Citation
- 49 CFR 195.559, § 195.559 What coating material may I use for external corrosion control?, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/257567
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Full text
Coating material for external corrosion control under § 195.557 must—
(a) Be designed to mitigate corrosion of the buried or submerged pipeline;
(b) Have sufficient adhesion to the metal surface to prevent under film migration of moisture;
(c) Be sufficiently ductile to resist cracking;
(d) Have enough strength to resist damage due to handling and soil stress;
(e) Support any supplemental cathodic protection; and
(f) If the coating is an insulating type, have low moisture absorption and provide high electrical resistance.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.