Additional costs of Network Rail in maintaining existing railway property
14.—(1) Subject to sub-paragraph (2), the undertaker must pay to Network Rail a sum equivalent to any increase in costs which it reasonably incurs from time to time in maintaining existing railway property by reason of the proximity of the relevant works to the railway property in question.
(2) Sub-paragraph (1) does not apply to any work of maintenance unless—
(a)Network Rail has given 56 days' notice to the undertaker of its intention to carry out that work, specifying the nature of work in question; and
(b)the work of maintenance is carried out under existing powers.