The following information shall be supplied in addition to the requirements in Section 1113.18:
(a) If a zoning change is involved, certification from the Zoning Inspector shall be required indicating that the change has been approved and is in effect.
(b) Certification shall be required showing that all required improvements have been either installed and approved by the proper officials or agencies, or that a bond or other surety has been furnished assuring installation and initial maintenance of the required improvements.