Chart correction N50/23 — chart 62393
62393 8Ed. 05/18/13 LAST NM N49/23 N50/23 Delete Buoy 27°04′23″N 56°44′10″E Relocate Buoy from 27°06′04″N 56°15′11″E to 27°06′37″N 56°14′57″E Add Beacon BRB, double ball topmark, Fl(2) W 6s 5M [Q130.4] 27°04′14″N 56°44′37″E (20, 21/23 Tehran)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 05/18/13
Reference information — always verify against official Notices to Mariners before navigation.