Chart correction N23/23 — chart 55082
55082 11Ed. 4/6/19 LAST NM N16/23 N23/23 Delete Traffic separation scheme, separation zone, and roundabout bound by limit joining 46°11′12″N 30°58′13″E 46°12′05″N 30°57′01″E 46°13′11″N 30°52′20″E 46°15′52″N 30°51′00″E 46°17′28″N 30°51′45″E 46°18′00″N 30°52′24″E 46°18′56″N 30°54′29″E 46°19′02″N 30°55′06″E 46°19′00″N 30°57′17″E 46°17′33″N 31°00′14″E 46°14′41″N 31°00′54″E 46°11′12″N 31°05′48″E Note: Directional arrows remain Precautionary area in vicinity 46°32′28″N 30°56′15″E Add Purple tint area (traffic separation zone) [M13] bound by limit joining 46°11′12″N 31°00′29″E 46°13′19″N 30°57′33″E 46°14′19″N 30°59′03″E 46°11′12″N 31°03′22″E Note: Area extends beyond chart border Purple heavy dashed line (outside limit of traffic lane) [M15] between 46°11′12″N 31°05′35″E 46°15′05″N 31°00′13″E Purple heavy dashed line (outside limit of traffic lane) [M15] between 46°12′33″N 30°56′23″E 46°11′12″N 30°58′15″E Precautionary area [M16] bound by purple heavy dashed line joining 46°31′22″N 30°54′54″E 46°32′30″N 30°54′54″E 46°33′10″N 30°57′37″E 46°32′02″N 30°57′37″E Precautionary area [M16] bound by purple heavy dashed line joining 46°15′05″N 31°00′13″E 46°12′33″N 30°56′23″E 46°15′52″N 30°50′59″E 46°17′28″N 30°51′45″E 46°18′00″N 30°52′24″E 46°18′56″N 30°54′29″E 46°19′02″N 30°55′06″E 46°19′00″N 30°57′17″E Note: The above change to the Traffic Separation Scheme has been adopted by IMO (See N16/23P) (NTM0007/2023)
Source: NGA U.S. Notice to Mariners · edition: 11Ed. 4/6/19
Reference information — always verify against official Notices to Mariners before navigation.