PART 2PRINCIPAL POWERS

Limits of deviation

6.  Subject to Part 1 of Schedule 2 (requirements) and Schedule 14 (parameters), in constructing or maintaining the authorised development the undertaker may—

(a)in respect of Work Nos. 4, 6 and 16, deviate laterally to any extent from the lines, situations or positioning shown or indicated on the works plans for those works to the extent of the limits of deviation for those works;

(b)in respect of any other work shown on the works plans within the inner boundary of Work No. 15, and subject to the extent of the limits of deviation for those works shown on the works plans, deviate laterally by 50 metres in any direction from the lines, situations or positioning of those works shown or indicated on the works plans;

(c)in respect of Work No. 27 deviate vertically not exceeding 2 metres upwards or downwards from the levels shown on the design plans – sewer tunnel and longitudinal section;

(d)in respect of Work Nos. 31, 33 and 35 deviate vertically from the levels of those parts of the authorised development shown on the relevant sections to any extent—

(i)not exceeding 2 metres upwards but not less than 1 metre below finished ground level excluding air valves, chambers and manholes which will be at finished ground level; or

(ii)downwards as may be found to be necessary or convenient;

(e)in respect of Work No. 36 outside of the boundary of the existing Cambridge waste water treatment works deviate vertically from the levels of that part of the authorised development shown on the relevant sections to any extent—

(i)not exceeding 2 metres upwards but not less than 1 metre below finished ground level excluding air valves, chambers and manholes which will be at finished ground level; or

(ii)downwards as may be found to be necessary or convenient;

(f)in respect of Work No. 36 inside of the boundary of the existing Cambridge waste water treatment works deviate vertically from the levels of that part of the authorised development shown on the relevant sections to any extent—

(i)not exceeding 2 metres upwards; or

(ii)downwards as may be found to be necessary or convenient; and

(g)in respect of Work No. 32 deviate vertically from the levels shown on the relevant sections to any extent—

(i)not exceeding 0.5 metres upwards; or

(ii)downwards as may be found to be necessary or convenient.