Chart correction 575 — chart 4071
Chart 4071 (INT 71) [ previous update 4650/23 ] WGS84 DATUM Insert depth, 364, and extend 1000m contour SW to enclose (a) 4° 02´·1N., 93° 45´·3E. Delete depth, 774, and associated 1000m contour, close S of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.