49 C.F.R. § 193.2627 Atmospheric corrosion control.
Title 49 - Transportation
Each exposed component that is subject to atmospheric corrosive attack must be protected from atmospheric corrosion by— (a) Material that has been designed and selected to resist the corrosive atmosphere involved; or (b) Suitable coating or jacketing.
Title 49: Transportation
PART 193—LIQUEFIED NATURAL GAS FACILITIES: FEDERAL SAFETY STANDARDS
Subpart G—Maintenance
§ 193.2627 Atmospheric corrosion control.