Chart correction 28/20 — chart 54406
54406 2Ed. 10/22/77 LAST NM 24/20 28/20 Add Note “HISTORIC WRECKS The sites of the historic wrecks are protected within a radius of 0.2 mile from their position, from unauthorized interference. Diving, fishing, anchoring and salvage is prohibited” 37°29′15″N 26°39′00″E Legend “Historic Wk (see Note)” to wreck (PA) 37°22′51″N 26°39′59″E (See 24/20) (3(60)19, 4(53)20 Athens)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 10/22/77
Reference information — always verify against official Notices to Mariners before navigation.