Right. That's a good point.
Obviously, the reason I raised those two questions was to say that if we are treating the health of the tree as being the driver here, as opposed to considerations about what kind of work has to go on in and under the space occupied by the tree, then there is no cause for hurrying. One can deal with this just as well in the autumn of 2019 as in the spring of 2019. The point was to put out to colleagues in this committee that we ought not to hurry for that reason.
There was talk about soil remediation and the importance of doing soil remediation in this area, which I just simply don't understand. What is the reason for doing soil remediation?