A. A Preliminary PD approval shall be valid for two (2) years from the effective date, and shall lapse at that time unless Final PD approval has been obtained. However, a written request for up to a one year extension for the Preliminary PD that is submitted prior to the expiration date of the Preliminary PD, may be approved by the City Council if the Council finds that the facts on which the Preliminary PD was approved have not changed substantially.

B. A Final PD approval shall be valid for one (1) year from the effective date, unless a building permit has been issued and substantial construction has taken place or the use has commenced. However, a written request for an extension of up to one (1) year that is submitted prior to the expiration date for the Final PD ma) be approved by the City Council if the Council finds that the facts on which the Final PD was approved have not changed substantially.