46 CFR 98.30-33
§ 98.30-33 Warning signals.
United States · 46 CFR — Shipping · Status: effective
Cite this
- Citation
- 46 CFR 98.30-33, § 98.30-33 Warning signals, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/226641
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Full text
(a) If the vessel is moored, no person may transfer to or from a portable tank or IBC a product with a flashpoint of less than 300 °F unless the person in charge displays a—
(1) Red flag by day; and
(2) Red electric lantern by night.
(b) If the vessel is at anchor, no person may transfer to or from a portable tank or IBC a product with a flashpoint of less than 300 °F unless the person in charge displays a red flag.
(c) The signal required in paragraphs (a) and (b) of this section must be visible on all sides of the vessel.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.