Chart correction 18/20 — chart 51280
51280 8Ed. 7/11/98 LAST NM 7/19 18/20 Delete Dashed-line circle and legend “Measuring Instrument” in vicinity 31°55′08″N 9°30′27″W Dashed-line circle and legend “Measuring Instrument” in vicinity 31°55′22″N 9°28′55″W (3(157)20 Brest)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 7/11/98
Reference information — always verify against official Notices to Mariners before navigation.