Chart correction N6/21 — chart 94122
94122 8Ed. 6/27/09 LAST NM N5/21 N6/21 (Plan A) Substitute Foul ground symbol [K31.1] for danger circle “Obstn” 24°35′11.5″N 121°53′04.7″E (Plan B) Change Light to “(exting)” 23°59′52.6″N 121°38′16.8″E (Plan C) Delete Islet, spot height 1 meter, blue tint and enclosing dotted-line circle “Rep (1972)” (ED) in vicinity 24°48′55″N 121°57′13″E Substitute Foul ground symbol [K31.1] for danger circle 24°35′12″N 121°53′05″E (TWN CH 351, 351A, 4515) ★94164 3Ed. 10/31/20 NEW EDITION N6/21 (NGA) SECTION I NM 6/21 I-1.9
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 6/27/09
Reference information — always verify against official Notices to Mariners before navigation.