Chart correction N17/23 — chart 52121
52121 10Ed. 02/03/18 LAST NM N13/23 N17/23 Delete Submarine pipeline between 41°07′40″N 1°20′49″E 41°07′05″N 1°21′10″E Add Submarine pipeline [L41.1] between 41°07′40″N 1°20′51″E 41°06′57″N 1°21′20″E (13(108)23 Cadiz)
Source: NGA U.S. Notice to Mariners · edition: 10Ed. 02/03/18
Reference information — always verify against official Notices to Mariners before navigation.