Chart correction 46/22 — chart 93442
93442 3Ed. 10/25/97 LAST NM 46/20 46/22 (Plan B) Add "QUARANTINE ANCHORAGE" area [N12.8] bound by purple dashed-line circle, radius 1 mile, centered 12°14′27.6″N 109°13′48.6″E (See 29/18) (36(3582)22 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 3Ed. 10/25/97
Reference information — always verify against official Notices to Mariners before navigation.