(1) Where a submission is made in accordance with section 653D by a person seeking the inclusion of a site on a final map, on the basis that the site constitutes land satisfying the relevant criteria, the local authority shall evaluate the submission.

(2) Where a local authority considers that -

(a) sites in respect of which submissions referred to in subsection (1) have been made, or

(b) based on the information available to it one month prior to the date referred to in subsection (3), other sites not included in the draft map previously published by the local authority,

constitute lands satisfying the relevant criteria, the local authority shall prepare, in respect of its functional area, a further map in draft form (in this Part referred to as a 'supplemental map') -

(i) indicating that, based on the information available to the local authority, the lands constituting such sites are considered by the local authority to be lands satisfying the relevant criteria, and

(ii) specifying -