Chart correction 42/21 — chart 83425
83425 6Ed. 9/10/77 LAST NM 30/09 42/21 (Plan A) Change Characteristic of rear range light to FBu (occas) 18°52′42″S 159°46′23″W Characteristic of front range light to FBu (occas) 18°52′34″S 159°46′28″W (Plan D) Change Characteristic of front range light to FBu (occas) 18°52′34.3″S 159°46′28.2″W Characteristic of rear range light to FBu (occas) 18°52′42.0″S 159°46′22.8″W (23(227)16 Wellington)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 9/10/77
Reference information — always verify against official Notices to Mariners before navigation.