Paragraph 19 I1

The sums payable by the Company under paragraph 17 above shall include a sum equivalent to the relevant costs.

Subject to the terms of any agreement between Railtrack PLC and the relevant train operators regarding the timing or method of payment of the relevant costs in respect of that train operator, Railtrack PLC shall promptly pay to each train operator the amount of any sums which Railtrack PLC receives under sub-paragraph (1) above which relates to the relevant costs of that train operator.

The obligation under sub-paragraph (1) above to pay Railtrack PLC the relevant costs shall, in the event of default, be enforceable directly by the train operator concerned to the extent that such sums would be payable to that operator pursuant to sub-paragraph (2) above.