49 C.F.R. § 192.231 Protection from weather.
Title 49 - Transportation
The welding operation must be protected from weather conditions that would impair the quality of the completed weld.
Title 49: Transportation
PART 192—TRANSPORTATION OF NATURAL AND OTHER GAS BY PIPELINE: MINIMUM FEDERAL SAFETY STANDARDS
Subpart E—Welding of Steel in Pipelines
§ 192.231 Protection from weather.
