10. The Company shall repay to Network Rail all reasonable fees, costs, charges and expenses reasonably incurred by Network Rail—
(a)in constructing any part of a specified work on behalf of the Company as provided by paragraph 5(3) or in constructing any protective works under the provisions of paragraph 5(4) including, in respect of any permanent protective works, a capitalised sum representing the cost of maintaining and renewing those works;
(b)in respect of the approval by the engineer of plans submitted by the Company and the supervision by the engineer of the construction of a specified work;
(c)in respect of the employment or procurement of the services of any inspectors and other persons whom it shall be reasonably necessary to appoint for inspecting watching and lighting railway property and for preventing, so far as may be reasonably practicable, interference, obstruction, danger or accident arising from the construction or failure of a specified work; and
(d)in respect of any additional temporary lighting of railway property in the vicinity of the specified works, being lighting made reasonably necessary by reason or consequence of the construction or failure of a specified work.