Chart correction N02/22 — chart 36030
36030 (INT 1635) 6Ed. 04/15/21 LAST NM N01/22 N02/22 Change Note to "LOCH GOIL TRIALS RANGE AND EXPERIMENTAL AREAS (56°08.5′N 4°53.4′W) (56°09.4′N 4°54.1′W) The activation of traffic control measures at Loch Goil is signaled by the illumination of three fixed red lights displayed vertically apart at Maytime Barge (56°09.45′N 4°54.05′W) and Signal Raft (56°08.45′N 4°53.64′W). The experimental areas contain unlit mooring buoys joined by wires; when they are in use by naval vessels they will be patrolled by safety craft. " 55°57.52′N 4°46.73′W (50(5227)21 Taunton)
Source: NGA U.S. Notice to Mariners · edition: 6Ed. 04/15/21
Reference information — always verify against official Notices to Mariners before navigation.