Chart correction N21/23 — chart 71253

71253  13Ed.  04/13/19  LAST  NM  N19/23  N21/23 Change Range of beacon "Serebut" to 8/5M   1°14′50.0″N  103°42′05.3″E and add legend "(dual intensity)" (5(28)23 Singapore)

Source: NGA U.S. Notice to Mariners · edition: 13Ed. 04/13/19

Reference information — always verify against official Notices to Mariners before navigation.