(a) Short title of subchapter.--This subchapter shall be known and may be cited as the Regional Planning Law.
(b) Scope of subchapter.--This subchapter applies to all municipalities, but it shall not operate as a reenactment of any provisions repealed by section 1202 of the act of July 31, 1968 (P.L.805, No.247), known as the Pennsylvania Municipalities Planning Code.