33 C.F.R. § 127.1113 Warning signs.
Title 33 - Navigation and Navigable Waters
(a) The marine transfer area for LHG must have warning signs that— (1) Meet paragraph (b) of this section; (2) Can be seen from the shore and the water; and, (3) Except as provided in paragraph (c) of this section, bear the following text:
Warning Dangerous Cargo No visitors No Smoking No Open Lights (b) Each letter on the sign must be— (1) In block style; (2) Black on a white background; and (3) At least 7.6 centimeters (3 inches) high. (c) The words “No Smoking” and “No Open Lights” may be omitted when the product being transferred is not flammable.
Title 33: Navigation and Navigable Waters
PART 127—WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS
Subpart C—Waterfront Facilities Handling Liquefied Hazardous Gas
Design and Construction
§ 127.1113 Warning signs.

