LAC 43:XIII.7304. Corrosion Control Overview [49 CFR 193.2304]

A. Subject to Subparagraph B of this Section, components may not be constructed, repaired, replaced, or significantly altered until a person qualified under LAC 43:XIII.8107(c) reviews the applicable design drawings and materials specifications from a corrosion control viewpoint and determines that the materials involved will not impair the safety or reliability of the component or any associated components. [49 CFR 193.2304(a)] B. The repair, replacement, or significant alteration of components must be reviewed only if the action to be taken: 1. involves a change in the original materials specified; [49 CFR 193.2304(b)(1)] 2. is due to a failure caused by corrosion; or [49 CFR 193.2304(b)(2)] 3. is occasioned by inspection revealing a significant deterioration of the component due to corrosion. [49 CFR 193.2304(b)(3)]