§180.415. Test and inspection markings. — Inbound Citations

(c) A cargo tank used to transport a petroleum distillate fuel that is equipped with vapor recovery equipment may be leakage tested in accordance with 40 CFR 63.425(e). To satisfy the leakage test requirements of this paragraph, the test specified in 40 CFR 63.425(e)(1) must be conducted using air. The hydrostatic test alternative permitted under Appendix A to 40 CFR Part 60 (“Method 27—Determination of Vapor Tightness of Gasoline Delivery Tank Using Pressure-Vacuum Test”) may not be used to satisfy the leakage test requirements of this paragraph. A cargo tank tested in accordance with 40 CFR 63.425(e) may be marked as specified in § 180.415 of this subchapter.

(5) Each cargo tank which has successfully passed a test or inspection specified in this section must be marked in accordance with § 180.415.

(vi) After the nurse tank has successfully passed the visual, thickness, and pressure tests, it must be marked in accordance with § 180.415(b), and permanently marked near the test and inspection markings with a unique owner's identification number in letters and numbers at least 1/2 inch in height and width.