18.     Monitoring programme and evaluation report

            (1) The relevant technical department, local authority or developer, shall, during and after implementation of an activity, monitor the implementation of the activity to determine compliance with the agreed mitigation measures.

            (2) The developer shall submit an evaluation report to the relevant technical department or local authority, at such times as the department or local authority shall determine.

19.     Environmental audit by competent authority

            (1) The competent authority shall carry out or cause to be carried out at its own expense, environmental audits.

            (2) The competent authority shall determine the scope of the audit carried out under subsection (1).

            (3) After carrying out an environmental audit under subsection (1), the competent authority may require a developer to take -

     (a)     specific mitigation measures to ensure compliance with predictions made in the statement; or

     (b)     mitigation measures to address environmental impacts not anticipated at the time of the authorisation.

            (4) Where the developer fails to comply with the provisions of subsection (3), the competent authority may revoke or modify the authorisation.