1. The second Temporary Yellow Special Mark (Fl Y. 2s) that was laid in position 50 48.434N 001 07.155W, 300m north of the Yellow Special Mark referred to in LNTM 37/23, has now been removed.
2. KHM LNTM 37/23 remains extant.
3. The following Portsmouth NAVWARNs remain in force: 06/23, 04/23, 87/22, 79/22, 72/22, 15/22, 71/20, 57/20, 44/20, 04/20, 15/19, 60/18, 75/17, 33/17, 27/14, 57/12, 52/11.
4. Cancel this NAVWARN 22 Mar 23.
