If Approved. The preliminary plans, documents, and statements shall be returned to the planning commission with instruction to authorize the developer to proceed to prepare and submit the final plans, documents, and statements.
Upon passage of a motion by the planning commission and city council to approve the preliminary plans, documents, and statements, the city shall be committed to grant final approval upon compliance with all procedures, standards, requirements, and any conditions attached to said approval. The preliminary plans, documents, and statements shall be valid for 12 months from the date of action by the city council. The time limit may be extended for an additional year upon approval by the planning commission. Any extension of time shall be officially requested in writing, and submitted to the planning commission office 30 days prior to the end of the 12-month preliminary approval period. No construction shall be permitted until final approval of the development has been obtained.