APPENDIX D: SPECIFICATIONS FOR PORTLAND CEMENT CONCRETE PAVEMENTS
   It is the intent of these regulations to assure that the materials, equipment and methods of construction utilized in the construction of Portland cement concrete subdivision pavement are adequate to provide a safe, durable, smooth-riding pavement of sufficient quality to afford a useful life of at least twenty (20) years. No pavement shall be constructed upon a frozen or spongy sub-grade.
   All materials to be used in conjunction with subdivision pavement construction shall meet the requirements specified herein and all other applicable I.D.O.T. Standards.