Challenges to the validity of an ordinance or map. Any landowner who, on substantive grounds, desires to challenge the validity of this chapter or the Zoning Map or any amendment thereto under Section 909.1 of the Pennsylvania Municipalities Planning Code shall submit a written request to the Zoning Hearing Board containing all of the information required by Section 916.1 of the Pennsylvania Municipalities Planning Code.
Any person aggrieved by a use or development permitted on land of another person which is authorized by this chapter or the Zoning Map or any amendment who desires to challenge its validity on substantive grounds thereto shall first submit their challenge, in writing, to the Zoning Hearing Board in accordance with Section 916.1 of the Municipalities Planning Code stating the substantive grounds for the challenge.