“undertaker” means Cory Environmental Holdings Limited (company number 05360864,  whose registered office is at Level 5, 10 Dominion Street, London, England, EC2M 2EF) or  any other person who for the time being has the benefit of this Order in accordance with  articles 8 and 9 of this Order;  “watercourse” includes all rivers, streams, creeks, ditches, drains, canals, cuts, culverts, dykes,  sluices, sewers and passages through which water flows except a public sewer or drain; and  “works plans” means the plans of that description referred to in Schedule 11 certified by the  Secretary of State as the works plans for the purposes of this Order.  (2) References in this Order to rights over land include references to rights to do or to place and  maintain anything in, on or under land or in the airspace above its surface and to any trusts or  incidents (including restrictive covenants) to which the land is subject and references in this Order  to the imposition of restrictive covenants are references to the creation of rights over land which  interfere with the interests or rights of another and are for the benefit of land which is acquired  under this Order or over which rights are created and acquired under this Order or is otherwise  comprised in this Order.  (3) All distances, directions and lengths referred to in this Order are approximate and distances  between points on a work comprised in the authorised development are taken to be measured  along that work.  (4) All areas described in square metres in the book of reference are approximate.  (5) References in this Order to numbered works are references to the works numbered in  Schedule 1.  (6) References to “Schedule” are, unless otherwise stated, references to Schedules to this Order.  (7) The expression “includes” is to be construed without limitation.  (8) References to any statutory body include any body’s successor in respect of functions which  are relevant to this Order.  (9) References in this Order to “part of the authorised development” means all or part of any  numbered work.  3. —(1) Subject to the provisions of this Order and to the requirements, the undertaker is granted  development consent for the authorised development to be constructed, operated and maintained  within the Order limits.  (2) Each numbered work must be situated within the corresponding numbered area shown on the  works plans and within the limits of deviation.  (3) In constructing and maintaining the authorised development the undertaker may deviate  vertically from the levels of the authorised development to any extent downwards not exceeding  two metres.  4. —(1) The undertaker may at any time maintain the authorised development except to the  extent that this Order and the requirements or an agreement made under this Order provides  otherwise.  (2) This article only authorises the carrying out of maintenance works within the Order limits.  8 PART 2  WORK PROVISIONS  Principal powers  Development consent granted by the Order  Maintenance of authorised development 