Chart correction N31/21 — chart 43142

43142 5Ed. 4/8/17 LAST NM N30/21 N31/21 Delete Buoy 68°56′31″N 16°39′10″E Substitute Beacon QG for buoy 68°55′46″N 16°39′19″E Add Light QR to beacon 68°53′56″N 16°38′49″E and delete topmark Light Iso G 2s to beacon 68°56′34″N 16°39′02″E and delete topmark Light QW to beacon 68°56′25″N 16°39′57″E and delete topmark (9(64612, 64613, 64615, 64551)21 Stavanger)

Source: NGA U.S. Notice to Mariners · edition: 5Ed. 4/8/17

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