The final plat submitted to the Board for approval shall be accompanied by a notice from the Clerk, stating that there has been filed and approved by the Attorney and Council, one of the following:
(A) A certificate by the Engineer that all improvements and installations to the subdivision required for its approval have been made and installed in accordance with the city specifications; and a maintenance bond guaranteeing the improvement for a period of four years against defective materials and workmanship;
(B) A bond, certified check or irrevocable letter of credit has been posted, which is available to the city and in sufficient amount to assure completing of the improvement, and to guarantee the improvement for a period of four years against defective materials and workmanship of all required improvements; or
(C) In circumstances where a plat is located in an area where public infrastructure does not presently exist, or is in an area where improvements to public infrastructure may be expanded or improved, the city may require that an assessment waiver be filed with the plat.