(a) Upon a determination that the parcels meet the standards specified in Section 66451.30, the local agency shall issue to the owner and record with the county recorder a notice of the status of the parcels which shall identify each parcel and declare that the parcels are unmerged pursuant to this article.
(b) Upon a determination that the parcels have merged and do not meet the criteria specified in Section 66451.30, the local agency shall issue to the owner and record with the county recorder, a notice of merger as provided in Section 66451.12.