(a) All appeals from all land use decisions rendered pursuant to Article IX¹ shall be taken to the court of common pleas of the judicial district wherein the land is located and shall be filed within 30 days after entry of the decision as provided in 42 Pa.C.S. § 5572 (relating to time of entry of order) or, in the case of a deemed decision, within 30 days after the date upon which notice of said deemed decision is given as set forth in section 908(9)² of this act. It is the express intent of the General Assembly that, except in cases in which an unconstitutional deprivation of due process would result from its application, the 30-day limitation in this section should be applied in all appeals from decisions.

(b) Challenges to the validity of a land use ordinance raising procedural questions or alleged defects in the process of enactment or adoption shall be raised by appeal taken directly to the court of common pleas of the judicial district in which the municipality adopting the ordinance is located in accordance with 42 Pa.C.S. § 5571.1 (relating to appeals from ordinances, resolutions, maps, etc.).