---
kind: "section"
citation: "46 C.F.R. § 35.30-1"
title: "46"
number: "35.30-1"
heading: "Warning signals and signs—TB/ALL."
url: "https://uscodex.org/cfr/46/35.30-1"
---

# §35.30-1. Warning signals and signs—TB/ALL.

- (a) **Red warning signals.** During transfer of bulk cargo while fast to a dock, a red signal (flag by day and electric lantern at night) shall be so placed that it will be visible on all sides. While transferring bulk cargo at anchor, a red flag only shall be displayed.
- (b) **Warning sign at gangway.** A sign shall be displayed to warn persons approaching the gangway, while a vessel is moored or anchored unless it is empty and gas-freed. The sign shall state in letters not less than 2 inches high substantially as follows:
- (c) **Warning sign in radio room.** A sign shall be placed in radio room warning against the use of radio equipment during transfer of Grade A, B, or C liquids, except by permission of senior deck officer.
- (d) [Reserved]
- (e) Additional placards or signs required in connection with the movement of certain open hopper type barges are described in [§ 35.01-45](/cfr/46/35.01-45.md).

## Notes

### Amendments

[CGFR 65-50, 30 FR 16704, Dec. 30, 1965, as amended by CGFR 70-143, 35 FR 19905, Dec. 30, 1970; CGD 73-96, 42 FR 49024, Sept. 26, 1977; CGD 73-243, 45 FR 18000, Mar. 20, 1980]

### Authority

Authority: 33 U.S.C. 1321(j); 46 U.S.C. 3306, 3703, 6101, 70011, 70034; 49 U.S.C. 5103, 5106; Executive Order 12234, 45 FR 58801, 3 CFR, 1980 Comp., p. 277; Executive Order 12777, 56 FR 54757, 3 CFR, 1991 Comp., p. 351; DHS Delegation No. 00170.1, Revision No. 01.4.

### Source

Source: CGFR 65-50, 30 FR 16704, Dec. 30, 1965, unless otherwise noted.

### Amendments

[CGFR 65-50, 30 FR 16704, Dec. 30, 1965, as amended by CGFR 70-143, 35 FR 19905, Dec. 30, 1970; CGD 73-96, 42 FR 49024, Sept. 26, 1977; CGD 73-243, 45 FR 18000, Mar. 20, 1980]