Chart correction N31/23 — chart 22052
22052 8Ed. 05/21/22 LAST NM N30/23 N31/23 Change Buoy to BRB, pillar, double ball topmark, Fl(2) W 5s [Q130.4] 3°49′32.2″N 77°15′29.1″W (Plan) Add Cone topmark to buoy "No 52" 3°53′46.9″N 77°04′00.8″W Cone topmark to buoy "No 54" 3°53′49.2″N 77°03′46.8″W Cone topmark to buoy "No 58" 3°53′50.3″N 77°03′01.9″W (170/22, 88, 169/23 Bogota)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 05/21/22
Reference information — always verify against official Notices to Mariners before navigation.