Chart correction N21/20 — chart 74185

74185 1Ed. 2/10/17 LAST NM N18/20 N21/20 Delete Radio mast symbol and legend “2 RADIO MASTS (137) (R Lts)” 27°22.90′S 153°13.94′E Add Radio mast symbol [E28] with legend “(R Lts)” 27°22.79′S 153°14.04′E Radio mast symbol [E28] with legend “(R Lts)” 27°22.78′S 153°14.17′E (5(189)20 Wollongong) NM 21/20 SECTION I I-1.12

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 2/10/17

Reference information — always verify against official Notices to Mariners before navigation.