Positions quoted in the Temporary Notice reproduced below are referred to TIMBALAI 1948 datum and must be adjusted by 0.05 minutes SOUTHWARD and 0.16 minutes EASTWARD to be compatible with this ENC.
Some or all of the information contained in this Notice to Mariners may have been included in the ENCs affected.

1543(T)/20 INDONESIA — Kalimantan — — Obstruction. 
Source: Indonesian Notice 8/90(P)/20

	1. An obstruction has been reported in position 4° 00' .88N. , 118° 04' .71E. 

	2. Mariners are advised to navigate with caution in the area.

	   (TIMBALAI 1948 DATUM)