sentences:  The programme was cancelled and apart from the laying of an additional field at the entrance to Denmark Strait, the only future minelaying approved was a series of deep fields at the northern end of the Faeroes-Iceland gap.On completion of the programme the first Minelaying Squadron was disbanded.A total of 92,083 mines had been laid, representing 35% of all British minelaying efforts, but the passage of U-boats had hardly been affected.