Chart correction N27/21 — chart 71333
71333 3Ed. 2/6/16 LAST NM N6/21 N27/21 Add Danger circle “Obstn” [K40] 5°14′16.2″N 115°07′03.7″E Danger circle “Obstn” [K40] 5°18′48.6″N 115°09′49.8″E (4(97)21 Port Klang)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 2/6/16
Reference information — always verify against official Notices to Mariners before navigation.