Article 5 Works not to be executed without approval of the Secretary of State
No authorised work shall be constructed or altered except in accordance with plans and sections approved by the Secretary of State and subject to any conditions and restrictions imposed by the Secretary of State before the work is begun.
If an authorised work is constructed or altered in contravention of this article or any condition or restriction imposed under this article—
the Secretary of State may by notice in writing require the undertaker at its own expense to remove the authorised work or any part of it and restore the site to its former condition; and
if it appears to the Secretary of State urgently necessary so to do, the Secretary of State may remove the authorised work or part of it and restore the site to its former condition and any expenditure incurred by the Secretary of State in so doing shall be recoverable from the undertaker.