46 C.F.R. § 35.30-1 Warning signals and signs—TB/ALL.
Title 46 - Shipping
(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:
Warning No open lights. No smoking. No visitors. (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. [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]
Title 46: Shipping
PART 35—OPERATIONS
Subpart 35.30—General Safety Rules
§ 35.30-1 Warning signals and signs—TB/ALL.
