A. A subdivision shall be governed by the terms of approval of the Final Plat, and the statutes, ordinances, and regulations in effect at the time of approval under RCW 58.17.150(1) and (3) for a period of five (5) years after Final Plat approval unless City Council finds that a change in conditions creates a serious threat to the public health or safety in the subdivision.

B. The final plat shall be filed with the County department of records upon receipt of the County’s filing fee from the applicant.