Commercial vehicle parking restricted in residential districts. The parking and storage of semi-trailers, semi-tractors, farm machinery, tractors and intermodal containers and any vehicle that exceeds eight thousand one (8,000) pounds in gross vehicle weight on a lot in an RE, RS, RT, or RM District shall be permitted only within a completely enclosed structure, except as provided by Federal law and regulations.
Commercial vehicles other than semi-trailers, semi-tractors, farm machinery, tractors and intermodal containers and any vehicle of eight thousand (8,000) pounds or less in gross vehicle weight may be parked on a lot in an RE, RS, RT, or RM District, provided they are limited to only one (1) such vehicle at any one time.
Commercial vehicles providing service, and portable pallet or roller type storage containers, may be parked on a lot in an RE, RS RT or RM District, but only for the period of time required to provide the service or to load and unload the container. In no event shall a portable storage container be present on a lot in an RE, RS, RT or RM District for more than fifteen (15) days.