Chart correction 4977 — chart 1221

Chart 1221 [ previous update 5230/24 ] CGCS 2000 DATUM Insert åObstn Rep(2024) PA 40° 44´·00N., 121° 02´·01E. 67 SOUTH CHINA SEA - Submarine pipeline. Source: Indonesian Notice 43/413/24

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.