Chart correction N16/21 — chart 97053
97053 1Ed. 9/4/14 LAST NM N45/18 N16/21 Delete Buoy 38°22′42″N 141°13′48″E Overhead power cable in vicinity 38°27′01″N 141°30′52″E Position circles (2) and overhead power cable between 38°18′14″N 141°32′22″E 38°18′10″N 141°32′55″E Position circle “DGPS” 38°16′39″N 141°34′57″E Substitute Position circle “Bn (R Lt)” for light 38°19′32″N 141°09′53″E Change Buoy to Y, pillar, Mo(U) W 8s 38°25′08″N 141°31′14″E Buoy to “Horakake Ne” R, pillar, cone topmark, Mo(B) R 8s 38°18′04″N 141°09′56″E Add Buoy Y, can with legend “(Lt)” 38°22′57″N 141°13′37″E Dashed line (overhead power cable) [D26.1] with vertical clearance 19 meters between 38°27′07″N 141°30′41″E 38°27′07″N 141°31′01″E Submarine power cable [L31.1] joining 38°17′42″N 141°31′33″E 38°17′39″N 141°32′10″E 38°17′45″N 141°32′17″E 38°17′35″N 141°33′02″E 38°17′38″N 141°33′07″E (17(345-348), 37(744), 47(954)19, 25(464), 35(661)20 Tokyo)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 9/4/14
Reference information — always verify against official Notices to Mariners before navigation.