46 CFR § 56.70-3
Limitations
April 15, 2021
Backing rings. Backing strips used at longitudinal welded joints must be removed.
[CGD 73-254, 40 FR 40165, Sept. 2, 1975]
Backing rings. Backing strips used at longitudinal welded joints must be removed.
[CGD 73-254, 40 FR 40165, Sept. 2, 1975]