Chart correction N40/21 — chart 93404
93404 7Ed. 1/19/13 LAST NM N36/21 N40/21 Delete Dashed line and legends “Buoyed channel” and “265° - 085°” joining 10°16′00.1″N 106°59′20.8″E 10°15′42.1″N 106°56′01.6″E 10°15′59.5″N 106°55′45.4″E Add Dashed line (recommended track) [M4] joining 10°17′06.4″N 106°58′40.3″E 10°17′28.3″N 106°55′45.4″E Legend “277°-097°” 10°17′23.6″N 106°57′03.8″E (VNM CH 50032; UKHO ARCS 1100-0)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 1/19/13
Reference information — always verify against official Notices to Mariners before navigation.