Except as otherwise provided in this Chapter, every vehicle
stopped or parked upon a roadway where there are adjacent curbs shall
be so stopped or parked with the right-hand wheels of such vehicle
parallel to and within eighteen (18) inches of the right-hand curb.
On those streets which have been signed or marked by the City
Traffic Engineer for angle parking, no person shall park or stand
a vehicle other than at the angle to the curb or edge of the roadway
indicated by such signs or markings.