Positions quoted in this Preliminary Notice reproduced below are referred to WGS84 or a compatible datum and may be plotted directly on this ENC.		
Some or all of the information contained in this Notice to Mariners may have been included on the ENCs affected.		
		
3634(P)/24 VIETNAM  Overhead cable.Light-beacons.		
Source: VMS-South Notice 92/24		
		
	1.	An overhead power cable, with vertical clearances of between 38m and 59m, and marked by 117 special light-beacons, Fl(2)Y.10s, has been established, joining the following positions:
		
		10 14' .04N.,104 34' .89E.
		10 14' .53N.,104 34' .23E.
		10 14' .57N.,104 23' .08E.
		10 04' .41N.,104 05' .74E.
		10 04' .17N.,104 02' .91E.
		
	2.	Mariners are advised to navigate with caution in the area and consult the local port authorities for the latest information.
		
	3.	Charts will be updated when full details are available.
		
		(WGS84 DATUM)