Is parking permitted on a residential street?

Is parking permitted on a residential street?
A)Yes, where pedestrians are not hindered.
B)No, it is always prohibited.
C)No, except in signposted places.Correct
On residential streets, signposted with the S-28 sign, pedestrians have priority and can use the entire driving area. For this reason, the general rule prohibits parking. Parking is only permitted in places that are specifically designated and signposted for it.