In populated areas, on roads with one lane of traffic in each direction, in the absence of streetcar tracks in the middle, stop and park on the left side of the road:

Explication

Within a populated area, a two-way road with one lane in each direction and no tram tracks qualifies for the exception permitting stopping and parking on the left. A blanket ban would ignore the narrow-road exception, which applies because every condition named in the question is satisfied.