Chart correction 44/22 — chart 18020
★18020 39Ed. 01/01/12 LAST NM 51/21 44/22 Add Racon [S3.3] and AIS [S17.1] to platform 34°28.1′N 120°41.0′W (NOS; 35/22 CG11)
Source: NGA U.S. Notice to Mariners · edition: 39Ed. 01/01/12
Reference information — always verify against official Notices to Mariners before navigation.