The approval shall be limited to those instances where the encroachment will not interfere with vehicle or pedestrian traffic or sight triangles and has been approved by all appropriate City departments. (Ord. O-2005-5 ?? 2, 2005). 12.19.020 Revocable License AgreementA. No person shall construct any improvement, such as fences or mailbox pillars, or place any object, such as commercial type trash