Trailer, manufactured home, recreational vehicle and mobile home sales lots may have one and only one mobile home, recreational vehicle or manufactured home used for dwelling purposes, properly connected to utilities. An additional mobile home, recreational vehicle or manufactured home used for office quarters properly connected to utilities may be permitted, subject to the granting of a temporary use permit by the planning commission pursuant to subsection 3-2-3C5 of this title. (Ord. 613, 3-9-2004)