Chart correction 4870 — chart 2956
Chart 2956 (INT 1110) [ previous update 4231/25 ] WGS84 DATUM Insert 111- Subm buoy (a) 66° 05´·42N., 18° 23´·70W. symbol, Virtual aid to navigation, V-AIS (a) above Delete former 111- Subm buoy, and associated symbol, Virtual aid to navigation, V-AIS 66° 06´·97N., 18° 24´·45W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.