The final plat shall be submitted for recording with Umatilla County and shall satisfy all requirements of the County and State for recording of a plat, including payment of any taxes or fees. Approval of the final plat shall be null and void if the plat is not recorded within thirty (30) days after the date the last required signature has been obtained or within ninety (90) days after City approval. One copy of the plat with all signatures shall be returned to the City to be maintained in a file of approved final plats. (Ord. 673, 6-16-1998)