Article 8 Power to deviate
In constructing or maintaining the railway, the Company may—
(a)
deviate laterally from the lines or situations shown on the Order plans to the extent of the limits of deviation for that part of the railway; and
(b)
deviate vertically from the levels shown on the Order sections—
(i)
to any extent upwards not exceeding 1.5 metres; or
(ii)
to any extent downwards as may be found to be necessary or convenient.