Chart correction N45/23 — chart 24502
24502 7Ed. 05/20/17 LAST NM N31/23 N45/23 (Panel A) Add Can topmark to buoy "No 7" 11°03′36.4″N 74°50′15.3″W (See N04/23) (Panel B) Add Cone topmark to buoy "No 16" 11°01′38.9″N 74°47′51.3″W Cone topmark to buoy "No 18" 11°01′18.9″N 74°47′18.4″W (333, 343/23 Bogota)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 05/20/17
Reference information — always verify against official Notices to Mariners before navigation.