Chart correction N21/24 — chart 52140
52140 7Ed. 08/31/13 LAST NM N45/23 N21/24 Delete Buoy 38°58.9′N 1°35.7′E (See N22/17) Add Buoy BRB, spar, double ball topmark, Fl(2) W 5s AIS [Q130.4] 38°58.7′N 1°35.5′E (16(123)24 Cadiz)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 08/31/13
Reference information — always verify against official Notices to Mariners before navigation.