Paragraph 38 I1

Network Rail must, on receipt of a request from the Secretary of State, at a frequency to be agreed between the Secretary of State and Network Rail, provide the Secretary of State free of charge with written estimates of the costs, charges, expenses, future cost forecasts and other liabilities for which the Secretary of State is or will become liable under this Part of this Schedule (including the amount of the relevant costs mentioned in paragraph 37) and with such information as may reasonably enable the Secretary of State to assess the reasonableness of any such estimate or claim made or to be made under this Part of this Schedule (including any claim relating to those relevant costs).