The procedures set forth in this article shall constitute the exclusive mode for securing review of any decision rendered pursuant to Article
X or deemed to have been made under this chapter.
Within the 30 days first following the filing
of a land use appeal, if the appeal is from a board or agency of the
Borough, the Borough and any owner or tenant of property directly
involved in the action appealed from may intervene as of course by
filing a notice of intervention, accompanied by proof of service of
the same, upon each appellant or each appellant's counsel of record.
All other intervention shall be governed by the Pennsylvania Rules
of Civil Procedure.