During the morning 2 RUR relieved 2 Lincolns on our Left. During the day RA engaged enemy mortars at 9217 ad 9216 and targets in LOMM and 9115. Poor visibility restricted vision of OPs who saw only occasional movement at 9014, 9016 and 9017. In the evening one 88mm gun fired from VELDEN area, and some slight vehicle movement seen and heard at 9015.