The explanation is not to reduce the scope of the tender, but to clarify the number of machines planned. Earlier, the acquisition of "up to 44 helicopters" was discussed. In specified situations, however, it is usually about cosmetics and a change of a maximum of respective machines little than the maximum number previously given. The funds that London wants to spend on this investment are officially $1.5 billion (£1.2 billion), but it can now be importantly reduced.