Chart correction 30/21 — chart 54421

54421 6Ed. 3/17/01 LAST NM 24/21 30/21 Relocate Buoy from 36°46′20″N 28°23′45″E to 36°46′28″N 28°23′44″E and add AIS [S17.2] (18(74)21 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 6Ed. 3/17/01

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