Except as otherwise specified in this section, no vehicle of Federal Highway Administration Class 6 or higher and no commercial vehicle may park, stand, or stop longer than 1 hour continuously on any street, lane, or alley in front of or adjacent to any property used or intended to be used as a residence. This subsection does not apply to a commercial vehicle that is parked for the purpose of doing any public or private work for or on behalf of any person located within a radius of 1 block from the property used or intended to be used as a residence. Except as otherwise specified in this section, no commercial vehicle may park, stand, or stop between the hours of 1 a.m. and 7 a.m. on any street, lane, or alley of the City. This section does not apply to:vehicles of the Police Department or the Fire Department; emergency vehicles belonging to:the City; any public utility; or any volunteer ambulance service; private passenger vehicles, including automobiles, minivans, passenger vans, station wagons, and sport utility vehicles unless there is a trailer attached; pickup trucks, unless the pickup truck has a trailer attached; panel-body delivery trucks with less than 1,500 pounds (3/4 of a ton) manufacturer’s rating capacity, unless the panel-body delivery truck has a trailer attached; or a vehicle engaged in loading as defined in <cite data-doc="City of Balt., Md., Ord. 26-107" data-path="|31|§1-1|(q)">§ 1-1(q)</cite> of this article. City Code, 1950, art. 38, §90 1966, art. 31, §124 1976/83, art. 31, §83 Ord. 48-232 Ord. 48-378 Ord. 88-136 Ord. 03-591 Ord. 11-506 Ord. 11-507 Ord. 13-092 Ord. 15-349 Ord. 20-397