§ 127.207. Warning alarms.
149 words·~1 min read·
/us/cfr/t33/s§ 127.207·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)The marine transfer area for LNG must have a rotating or flashing amber light with a minimum effective flash intensity, in the horizontal plane, of 5000 candelas. At least 50% of the required effective flash intensity must be maintained in all directions from 1.0 degree above to 1.0 degree below the horizontal plane.
(b)The marine transfer area for LNG must have a siren with a minimum 1/3-octave band sound pressure level at l meter of 125 decibels referenced to 0.0002 microbars. The siren must be located so that the sound signal produced is audible over 360 degrees in a horizontal plane.
(c)Each light and siren must be located so that the warning alarm is not obstructed for a distance of 1.6 km (1 mile) in all directions. \[CGD 78-038, 53 FR 3376, Feb. 7, 1988, as amended by CGD 88-049, 60 FR 39796, Aug. 3, 1995\]