Power to maintain the authorised development
5.—(1) The undertaker may at any time maintain the authorised development, except to the extent that this Order or an agreement made under this Order provides otherwise.
(2) Paragraph (1) does not authorise diversion of the authorised development—
(a)outside the limits of deviation; or
(b)which would result in the authorised development varying from the description in Part 1 of Schedule 1 (authorised development).