33 C.F.R. § 127.709 Protective enclosures.
Title 33 - Navigation and Navigable Waters
The following must be within a fence or wall that prevents trespassing: (a) Impounding spaces. (b) Control rooms and stations. (c) Electrical power sources.
Title 33: Navigation and Navigable Waters
PART 127—WATERFRONT FACILITIES HANDLING LIQUEFIED NATURAL GAS AND LIQUEFIED HAZARDOUS GAS
Subpart B—Waterfront Facilities Handling Liquefied Natural Gas
Security
§ 127.709 Protective enclosures.

