19.—(1) Unless otherwise agreed with the relevant planning authority, within 24 months of the authorised development ceasing to be used for the purposes of electricity and steam generation (either actively generating or being available to generate on a standby basis), a scheme for the decommissioning, demolition and removal of Work No. 1 must be submitted to the relevant planning authority.
(2) Subject to obtaining the necessary consents and unless otherwise agreed with the relevant planning authority, the demolition and removal of Work No. 1 must be implemented in accordance with the approved scheme.
(3) On the one year anniversary of the authorised development ceasing to be used for the purposes of electricity and steam generation (either actively generating or being available to generate on a standby basis), the undertaker must notify the relevant planning authority of the same.