Chart correction N29/22 — chart 61581
61581 6Ed. 05/30/15 LAST NM N22/21 N29/22 Delete Buoy 20°55.2′S 55°19.9′E Add Buoy Y, can, "X" topmark, Fl(5) Y 20s with legend "ODAS" [Q58] 20°55.5′S 55°19.5′E (23(183)22 Brest)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 05/30/15
Reference information — always verify against official Notices to Mariners before navigation.