Chart correction 23/23 — chart 55130
55130 2Ed. 2/8/97 LAST NM 16/23 23/23 Delete Purple tint area (traffic separation zone) in vicinity 46°10.8′N 31°02.5′E Traffic separation scheme, roundabout, and directional arrows (3) bound by limit joining 46°12.2′N 30°56.9′E 46°13.2′N 30°52.3′E 46°15.9′N 30°50.9′E 46°17.5′N 30°51.7′E 46°18.1′N 30°52.4′E 46°19.1′N 30°55.1′E 46°19.0′N 30°57.3′E 46°17.5′N 31°00.2′E 46°14.7′N 31°00.8′E Purple heavy dashed line joining 46°31.4′N 30°54.9′E 46°32.9′N 30°54.7′E 46°33.6′N 30°57.6′E 46°31.9′N 30°57.0′E Add Purple heavy dashed line (outside limit of traffic lane) [M15] between 46°14.7′N 31°00.8′E 46°15.1′N 31°00.2′E Purple heavy dashed line (outside limit of traffic lane) [M15] between 46°12.6′N 30°56.4′E 46°12.2′N 30°57.0′E Purple tint area (traffic separation zone) [M13] bound by limit joining 46°07.7′N 31°05.3′E 46°13.3′N 30°57.6′E 46°14.3′N 30°59.1′E 46°08.7′N 31°06.8′E (continued on next page) NM 23/23 SECTION I I - 1.6 55130 (Continued) Add Precautionary area [M16] bound by purple heavy dashed line joining 46°12.6′N 30°56.4′E 46°15.9′N 30°50.9′E 46°17.5′N 30°51.7′E 46°18.1′N 30°52.4′E 46°19.0′N 30°54.5′E 46°19.1′N 30°55.1′E 46°19.0′N 30°57.3′E 46°15.1′N 31°00.2′E Purple open-outlined arrows indicating flow of traffic [M10] in counter-clockwise direction 46°16.0′N 30°56.0′E Precautionary area [M16] bound by purple heavy dashed line joining 46°31.4′N 30°54.9′E 46°32.5′N 30°54.9′E 46°33.2′N 30°57.6′E 46°32.0′N 30°57.6′E Note: The above change to the Traffic Separation Scheme has been adopted by IMO (See 16/23P) (NTM0007/2023)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 2/8/97
Reference information — always verify against official Notices to Mariners before navigation.