Chart correction N7/21 — chart 93725
93725 7Ed. 7/22/17 LAST NM N29/20 N7/21 Delete Buoy 22°06′58.8″N 113°34′34.2″E Relocate Buoy “A14” from 22°07′55.3″N 113°35′39.6″E to 22°07′47.4″N 113°35′42.6″E Add Light Fl Y 2s 5M 22°06′58.8″N 113°34′33.6″E Solid line (breakwater) [F4.1] between 22°06′55.9″N 113°34′26.5″E 22°06′58.2″N 113°34′32.7″E Submarine pipeline (water) [L40.1] between 22°08′45.3″N 113°32′49.4″E 22°08′39.4″N 113°33′07.0″E (37(1372-1374)20 Tianjin; CHN CH 15475)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 7/22/17
Reference information — always verify against official Notices to Mariners before navigation.