A conditional use permit which has been approved shall expire by limitation and become null and void if the building, work or use authorized by such conditional use permit is not commenced within one year from the date of approval. This provision shall not apply to a conditional use permit approved for a residential use in the A-1 or RC zoning districts. Upon written request to the Planning Director and prior to the conditional use permit expiration date, a one-year time extension for the conditional use permit may be granted by the Planning Director, subject to the following conditions:
(A) There was no public objection presented during the public hearing process for the original conditional use permit.
(B) The land uses for the surrounding properties have not significantly been altered since the original approval date for the conditional use permit.