The jurisdiction of the commission shall extend to all areas of the county outside the boundaries of municipal corporations, unless a municipality expressly requests by resolution to have the jurisdiction of the planning commission extended into its corporate area. (Act 82–693, 2nd Sp. Sess., p. 144, § 3; Act 82–771, 2nd Sp. Sess., p. 262, § 3; Act 89–673, p. 1336, § 1.)