35 ILCS 200/28-10

The owner or owners of the parcel of land shall present to the corporate authority a petition, setting forth: (a) The descriptive character of the assessment and the date of the confirmation of the assessment. (b) The names of the owners. (c) A description of the land proposed to be subdivided, together with the amount of each installment thereon, and the year or years for which the installments are due. (d) A plat showing the proposed subdivision. (e) The proposed apportionment of the amount of each installment on each lot or parcel according to the proposed subdivision. The petition shall be acknowledged in the manner provided for the acknowledgment of deeds.