33 C.F.R. § 127.201 Sensing and alarm systems.
Title 33 - Navigation and Navigable Waters
(a) Fixed sensors must have audio and visual alarms in the control room and audio alarms nearby. (b) Fixed sensors that continuously monitor for LNG vapors must— (1) Be in each enclosed area where vapor or gas may accumulate; and (2) Meet Section 9–4 of NFPA 59A. (c) Fixed sensors that continuously monitor for flame, heat, or products of combustion must— (1) Be in each enclosed or covered Class I, Division 1, hazardous location defined in Section 500–5(a) of NFPA 70 and each area in which flammable or combustible material is stored; and (2) Meet Section 9–4 of NFPA 59A.
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
Equipment
§ 127.201 Sensing and alarm systems.
