Chart correction 4174 — chart 1555
Chart 1555 [ previous update 4020/25 ] CGCS 2000 DATUM Insert submarine cable, É, joining: 21° 34´·2N., 114° 10´·5E. 21° 38´·8N., 114° 12´·2E. 21° 48´·0N., 114° 16´·9E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.