Question to the Department for Transport:
To ask Her Majesty's Government what assessment they have made of HS2 Ltd’s cost estimating model used to calculate the total cost of earthworks required on the HS2 Phase One and Phase Two routes
Assessment and assurance of the development of cost estimates by HS2 Ltd is provided by the Department’s independent Project Representative. This is in addition to assurance from the Major Projects Authority’s Project Assessment Review and the Major Project Review Group’s external reviews at regular intervals throughout the process.